Merge struct fscache_object into cachefiles_object so that it can be got
rid of.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
---
fs/cachefiles/bind.c | 6 +-
fs/cachefiles/interface.c | 116 +++++++++++++++----------------------
fs/cachefiles/internal.h | 19 +-----
fs/cachefiles/key.c | 8 +--
fs/cachefiles/namei.c | 21 +++----
fs/cachefiles/xattr.c | 16 +++--
fs/fscache/cache.c | 10 ++-
fs/fscache/cookie.c | 20 +++---
fs/fscache/internal.h | 4 +
fs/fscache/object.c | 110 ++++++++++++++++++-----------------
include/linux/fscache-cache.h | 71 +++++++++++++----------
include/trace/events/cachefiles.h | 14 ++--
include/trace/events/fscache.h | 2 -
13 files changed, 194 insertions(+), 223 deletions(-)
diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index cb3296814056..8db1ef2d1196 100644
--- a/fs/cachefiles/bind.c
+++ b/fs/cachefiles/bind.c
@@ -193,7 +193,7 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
}
fsdef->dentry = cachedir;
- fsdef->fscache.cookie = NULL;
+ fsdef->cookie = NULL;
/* get the graveyard directory */
graveyard = cachefiles_get_directory(cache, root, "graveyard", NULL);
@@ -210,10 +210,10 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache)
"%s",
fsdef->dentry->d_sb->s_id);
- fscache_object_init(&fsdef->fscache, &fscache_fsdef_index,
+ fscache_object_init(fsdef, &fscache_fsdef_index,
&cache->cache);
- ret = fscache_add_cache(&cache->cache, &fsdef->fscache, cache->tag);
+ ret = fscache_add_cache(&cache->cache, fsdef, cache->tag);
if (ret < 0)
goto error_add_cache;
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 92bb3ba78c41..7ec2302a3214 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -15,7 +15,7 @@ static int cachefiles_attr_changed(struct cachefiles_object *object);
/*
* allocate an object record for a cookie lookup and prepare the lookup data
*/
-static struct fscache_object *cachefiles_alloc_object(
+static struct cachefiles_object *cachefiles_alloc_object(
struct fscache_cache *_cache,
struct fscache_cookie *cookie)
{
@@ -33,7 +33,7 @@ static struct fscache_object *cachefiles_alloc_object(
atomic_set(&object->usage, 1);
- fscache_object_init(&object->fscache, cookie, &cache->cache);
+ fscache_object_init(object, cookie, &cache->cache);
object->type = cookie->type;
@@ -41,8 +41,8 @@ static struct fscache_object *cachefiles_alloc_object(
if (!cachefiles_cook_key(object))
goto nomem_key;
- _leave(" = %x [%s]", object->fscache.debug_id, object->d_name);
- return &object->fscache;
+ _leave(" = %x [%s]", object->debug_id, object->d_name);
+ return object;
nomem_key:
kmem_cache_free(cachefiles_object_jar, object);
@@ -56,19 +56,17 @@ static struct fscache_object *cachefiles_alloc_object(
* attempt to look up the nominated node in this cache
* - return -ETIMEDOUT to be scheduled again
*/
-static int cachefiles_lookup_object(struct fscache_object *_object)
+static int cachefiles_lookup_object(struct cachefiles_object *object)
{
- struct cachefiles_object *parent, *object;
+ struct cachefiles_object *parent;
struct cachefiles_cache *cache;
const struct cred *saved_cred;
int ret;
- _enter("{OBJ%x}", _object->debug_id);
+ _enter("{OBJ%x}", object->debug_id);
- cache = container_of(_object->cache, struct cachefiles_cache, cache);
- parent = container_of(_object->parent,
- struct cachefiles_object, fscache);
- object = container_of(_object, struct cachefiles_object, fscache);
+ cache = container_of(object->cache, struct cachefiles_cache, cache);
+ parent = object->parent;
ASSERT(object->d_name);
@@ -79,13 +77,13 @@ static int cachefiles_lookup_object(struct fscache_object *_object)
/* polish off by setting the attributes of non-index files */
if (ret == 0 &&
- object->fscache.cookie->type != FSCACHE_COOKIE_TYPE_INDEX)
+ object->cookie->type != FSCACHE_COOKIE_TYPE_INDEX)
cachefiles_attr_changed(object);
if (ret < 0 && ret != -ETIMEDOUT) {
if (ret != -ENOBUFS)
pr_warn("Lookup failed error %d\n", ret);
- fscache_object_lookup_error(&object->fscache);
+ fscache_object_lookup_error(object);
}
_leave(" [%d]", ret);
@@ -95,52 +93,43 @@ static int cachefiles_lookup_object(struct fscache_object *_object)
/*
* indication of lookup completion
*/
-static void cachefiles_lookup_complete(struct fscache_object *_object)
+static void cachefiles_lookup_complete(struct cachefiles_object *object)
{
- struct cachefiles_object *object;
-
- object = container_of(_object, struct cachefiles_object, fscache);
-
- _enter("{OBJ%x}", object->fscache.debug_id);
+ _enter("{OBJ%x}", object->debug_id);
}
/*
* increment the usage count on an inode object (may fail if unmounting)
*/
static
-struct fscache_object *cachefiles_grab_object(struct fscache_object *_object,
- enum fscache_obj_ref_trace why)
+struct cachefiles_object *cachefiles_grab_object(struct cachefiles_object *object,
+ enum fscache_obj_ref_trace why)
{
- struct cachefiles_object *object =
- container_of(_object, struct cachefiles_object, fscache);
int u;
- _enter("{OBJ%x,%d}", _object->debug_id, atomic_read(&object->usage));
+ _enter("{OBJ%x,%d}", object->debug_id, atomic_read(&object->usage));
#ifdef CACHEFILES_DEBUG_SLAB
ASSERT((atomic_read(&object->usage) & 0xffff0000) != 0x6b6b0000);
#endif
u = atomic_inc_return(&object->usage);
- trace_cachefiles_ref(object, _object->cookie,
+ trace_cachefiles_ref(object, object->cookie,
(enum cachefiles_obj_ref_trace)why, u);
- return &object->fscache;
+ return object;
}
/*
* update the auxiliary data for an object object on disk
*/
-static void cachefiles_update_object(struct fscache_object *_object)
+static void cachefiles_update_object(struct cachefiles_object *object)
{
- struct cachefiles_object *object;
struct cachefiles_cache *cache;
const struct cred *saved_cred;
- _enter("{OBJ%x}", _object->debug_id);
+ _enter("{OBJ%x}", object->debug_id);
- object = container_of(_object, struct cachefiles_object, fscache);
- cache = container_of(object->fscache.cache, struct cachefiles_cache,
- cache);
+ cache = container_of(object->cache, struct cachefiles_cache, cache);
cachefiles_begin_secure(cache, &saved_cred);
cachefiles_set_object_xattr(object, XATTR_REPLACE);
@@ -152,21 +141,16 @@ static void cachefiles_update_object(struct fscache_object *_object)
* discard the resources pinned by an object and effect retirement if
* requested
*/
-static void cachefiles_drop_object(struct fscache_object *_object)
+static void cachefiles_drop_object(struct cachefiles_object *object)
{
- struct cachefiles_object *object;
struct cachefiles_cache *cache;
const struct cred *saved_cred;
- ASSERT(_object);
-
- object = container_of(_object, struct cachefiles_object, fscache);
+ ASSERT(object);
- _enter("{OBJ%x,%d}",
- object->fscache.debug_id, atomic_read(&object->usage));
+ _enter("{OBJ%x,%d}", object->debug_id, atomic_read(&object->usage));
- cache = container_of(object->fscache.cache,
- struct cachefiles_cache, cache);
+ cache = container_of(object->cache, struct cachefiles_cache, cache);
#ifdef CACHEFILES_DEBUG_SLAB
ASSERT((atomic_read(&object->usage) & 0xffff0000) != 0x6b6b0000);
@@ -179,10 +163,10 @@ static void cachefiles_drop_object(struct fscache_object *_object)
*/
if (object->dentry) {
/* delete retired objects */
- if (test_bit(FSCACHE_OBJECT_RETIRED, &object->fscache.flags) &&
- _object != cache->cache.fsdef
+ if (test_bit(FSCACHE_OBJECT_RETIRED, &object->flags) &&
+ object != cache->cache.fsdef
) {
- _debug("- retire object OBJ%x", object->fscache.debug_id);
+ _debug("- retire object OBJ%x", object->debug_id);
cachefiles_begin_secure(cache, &saved_cred);
cachefiles_delete_object(cache, object);
cachefiles_end_secure(cache, saved_cred);
@@ -200,43 +184,40 @@ static void cachefiles_drop_object(struct fscache_object *_object)
/*
* dispose of a reference to an object
*/
-void cachefiles_put_object(struct fscache_object *_object,
+void cachefiles_put_object(struct cachefiles_object *object,
enum fscache_obj_ref_trace why)
{
- struct cachefiles_object *object;
struct fscache_cache *cache;
int u;
- ASSERT(_object);
-
- object = container_of(_object, struct cachefiles_object, fscache);
+ ASSERT(object);
_enter("{OBJ%x,%d}",
- object->fscache.debug_id, atomic_read(&object->usage));
+ object->debug_id, atomic_read(&object->usage));
#ifdef CACHEFILES_DEBUG_SLAB
ASSERT((atomic_read(&object->usage) & 0xffff0000) != 0x6b6b0000);
#endif
- ASSERTIFCMP(object->fscache.parent,
- object->fscache.parent->n_children, >, 0);
+ ASSERTIFCMP(object->parent,
+ object->parent->n_children, >, 0);
u = atomic_dec_return(&object->usage);
- trace_cachefiles_ref(object, _object->cookie,
+ trace_cachefiles_ref(object, object->cookie,
(enum cachefiles_obj_ref_trace)why, u);
ASSERTCMP(u, !=, -1);
if (u == 0) {
- _debug("- kill object OBJ%x", object->fscache.debug_id);
+ _debug("- kill object OBJ%x", object->debug_id);
- ASSERTCMP(object->fscache.parent, ==, NULL);
+ ASSERTCMP(object->parent, ==, NULL);
ASSERTCMP(object->dentry, ==, NULL);
- ASSERTCMP(object->fscache.n_ops, ==, 0);
- ASSERTCMP(object->fscache.n_children, ==, 0);
+ ASSERTCMP(object->n_ops, ==, 0);
+ ASSERTCMP(object->n_children, ==, 0);
kfree(object->d_name);
- cache = object->fscache.cache;
- fscache_object_destroy(&object->fscache);
+ cache = object->cache;
+ fscache_object_destroy(object);
kmem_cache_free(cachefiles_object_jar, object);
fscache_object_destroyed(cache);
}
@@ -285,12 +266,12 @@ static int cachefiles_attr_changed(struct cachefiles_object *object)
loff_t oi_size;
int ret;
- ni_size = object->fscache.cookie->object_size;
+ ni_size = object->cookie->object_size;
_enter("{OBJ%x},[%llu]",
- object->fscache.debug_id, (unsigned long long) ni_size);
+ object->debug_id, (unsigned long long) ni_size);
- cache = container_of(object->fscache.cache,
+ cache = container_of(object->cache,
struct cachefiles_cache, cache);
if (ni_size == object->i_size)
@@ -337,23 +318,20 @@ static int cachefiles_attr_changed(struct cachefiles_object *object)
/*
* Invalidate an object
*/
-static void cachefiles_invalidate_object(struct fscache_object *_object)
+static void cachefiles_invalidate_object(struct cachefiles_object *object)
{
- struct cachefiles_object *object;
struct cachefiles_cache *cache;
const struct cred *saved_cred;
struct path path;
uint64_t ni_size;
int ret;
- object = container_of(_object, struct cachefiles_object, fscache);
- cache = container_of(object->fscache.cache,
- struct cachefiles_cache, cache);
+ cache = container_of(object->cache, struct cachefiles_cache, cache);
- ni_size = object->fscache.cookie->object_size;
+ ni_size = object->cookie->object_size;
_enter("{OBJ%x},[%llu]",
- object->fscache.debug_id, (unsigned long long)ni_size);
+ object->debug_id, (unsigned long long)ni_size);
if (object->dentry) {
ASSERT(d_is_reg(object->dentry));
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
index 9f2f837027e0..f268495ecbc6 100644
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
@@ -29,21 +29,6 @@ extern unsigned cachefiles_debug;
#define cachefiles_gfp (__GFP_RECLAIM | __GFP_NORETRY | __GFP_NOMEMALLOC)
-/*
- * node records
- */
-struct cachefiles_object {
- struct fscache_object fscache; /* fscache handle */
- char *d_name; /* Filename */
- struct dentry *dentry; /* the file/dir representing this object */
- loff_t i_size; /* object size */
- atomic_t usage; /* object usage count */
- uint8_t type; /* object type */
- bool new; /* T if object new */
- u8 d_name_len; /* Length of filename */
- u8 key_hash;
-};
-
extern struct kmem_cache *cachefiles_object_jar;
/*
@@ -114,7 +99,7 @@ extern int cachefiles_has_space(struct cachefiles_cache *cache,
*/
extern const struct fscache_cache_ops cachefiles_cache_ops;
-void cachefiles_put_object(struct fscache_object *_object,
+void cachefiles_put_object(struct cachefiles_object *_object,
enum fscache_obj_ref_trace why);
/*
@@ -191,7 +176,7 @@ do { \
do { \
struct cachefiles_cache *___cache; \
\
- ___cache = container_of((object)->fscache.cache, \
+ ___cache = container_of((object)->cache, \
struct cachefiles_cache, cache); \
cachefiles_io_error(___cache, FMT, ##__VA_ARGS__); \
} while (0)
diff --git a/fs/cachefiles/key.c b/fs/cachefiles/key.c
index 56a9b3201b41..ccadbc4776f1 100644
--- a/fs/cachefiles/key.c
+++ b/fs/cachefiles/key.c
@@ -31,8 +31,8 @@ static const char cachefiles_filecharmap[256] = {
*/
bool cachefiles_cook_key(struct cachefiles_object *object)
{
- const u8 *key = fscache_get_key(object->fscache.cookie);
- unsigned int acc, sum, keylen = object->fscache.cookie->key_len;
+ const u8 *key = fscache_get_key(object->cookie);
+ unsigned int acc, sum, keylen = object->cookie->key_len;
char *name;
u8 *buffer, *p;
int i, len, elem3, print;
@@ -57,7 +57,7 @@ bool cachefiles_cook_key(struct cachefiles_object *object)
if (!name)
return false;
- switch (object->fscache.cookie->type) {
+ switch (object->cookie->type) {
case FSCACHE_COOKIE_TYPE_INDEX: type = 'I'; break;
case FSCACHE_COOKIE_TYPE_DATAFILE: type = 'D'; break;
default: type = 'S'; break;
@@ -97,7 +97,7 @@ bool cachefiles_cook_key(struct cachefiles_object *object)
return false;
}
- switch (object->fscache.cookie->type) {
+ switch (object->cookie->type) {
case FSCACHE_COOKIE_TYPE_INDEX: type = 'J'; break;
case FSCACHE_COOKIE_TYPE_DATAFILE: type = 'E'; break;
default: type = 'T'; break;
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 7f02fcb34b1e..d3903cbb7de3 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -29,7 +29,7 @@ static bool cachefiles_mark_inode_in_use(struct cachefiles_object *object)
struct inode *inode = d_backing_inode(dentry);
bool can_use = false;
- _enter(",%x", object->fscache.debug_id);
+ _enter(",%x", object->debug_id);
inode_lock(inode);
@@ -235,7 +235,7 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
struct dentry *dir;
int ret;
- _enter(",OBJ%x{%pd}", object->fscache.debug_id, object->dentry);
+ _enter(",OBJ%x{%pd}", object->debug_id, object->dentry);
ASSERT(object->dentry);
ASSERT(d_backing_inode(object->dentry));
@@ -350,11 +350,11 @@ static int cachefiles_walk_to_file(struct cachefiles_cache *cache,
/* This element of the path doesn't exist, so we can release
* any readers in the certain knowledge that there's nothing
* for them to actually read */
- fscache_object_lookup_negative(&object->fscache);
+ fscache_object_lookup_negative(object);
ret = cachefiles_has_space(cache, 1, 0);
if (ret < 0) {
- fscache_object_mark_killed(&object->fscache, FSCACHE_OBJECT_NO_SPACE);
+ fscache_object_mark_killed(object, FSCACHE_OBJECT_NO_SPACE);
goto error_dput;
}
@@ -423,11 +423,10 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
int ret;
_enter("OBJ%x{%pd},OBJ%x,%s,",
- parent->fscache.debug_id, parent->dentry,
- object->fscache.debug_id, object->d_name);
+ parent->debug_id, parent->dentry,
+ object->debug_id, object->d_name);
- cache = container_of(parent->fscache.cache,
- struct cachefiles_cache, cache);
+ cache = container_of(parent->cache, struct cachefiles_cache, cache);
ASSERT(parent->dentry);
ASSERT(d_backing_inode(parent->dentry));
@@ -460,7 +459,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
goto check_error;
object->new = false;
- fscache_obtained_object(&object->fscache);
+ fscache_obtained_object(object);
_leave(" = 0 [%lu]", d_backing_inode(object->dentry)->i_ino);
return 0;
@@ -468,7 +467,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
if (ret == -ESTALE) {
dput(object->dentry);
object->dentry = NULL;
- fscache_object_retrying_stale(&object->fscache);
+ fscache_object_retrying_stale(object);
goto lookup_again;
}
if (ret == -EIO)
@@ -514,7 +513,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
* any readers in the certain knowledge that there's nothing
* for them to actually read */
if (object)
- fscache_object_lookup_negative(&object->fscache);
+ fscache_object_lookup_negative(object);
ret = cachefiles_has_space(cache, 1, 0);
if (ret < 0)
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 8b9f30f9ce21..464dea0b467c 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -31,23 +31,23 @@ int cachefiles_set_object_xattr(struct cachefiles_object *object,
{
struct cachefiles_xattr *buf;
struct dentry *dentry = object->dentry;
- unsigned int len = object->fscache.cookie->aux_len;
+ unsigned int len = object->cookie->aux_len;
int ret;
if (!dentry)
return -ESTALE;
- _enter("%x,#%d", object->fscache.debug_id, len);
+ _enter("%x,#%d", object->debug_id, len);
buf = kmalloc(sizeof(struct cachefiles_xattr) + len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- buf->type = object->fscache.cookie->type;
+ buf->type = object->cookie->type;
if (len > 0)
- memcpy(buf->data, fscache_get_aux(object->fscache.cookie), len);
+ memcpy(buf->data, fscache_get_aux(object->cookie), len);
- clear_bit(FSCACHE_COOKIE_AUX_UPDATED, &object->fscache.cookie->flags);
+ clear_bit(FSCACHE_COOKIE_AUX_UPDATED, &object->cookie->flags);
ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
buf, sizeof(struct cachefiles_xattr) + len,
xattr_flags);
@@ -68,8 +68,8 @@ int cachefiles_check_auxdata(struct cachefiles_object *object)
{
struct cachefiles_xattr *buf;
struct dentry *dentry = object->dentry;
- unsigned int len = object->fscache.cookie->aux_len, tlen;
- const void *p = fscache_get_aux(object->fscache.cookie);
+ unsigned int len = object->cookie->aux_len, tlen;
+ const void *p = fscache_get_aux(object->cookie);
ssize_t ret;
ASSERT(dentry);
@@ -82,7 +82,7 @@ int cachefiles_check_auxdata(struct cachefiles_object *object)
ret = vfs_getxattr(&init_user_ns, dentry, cachefiles_xattr_cache, buf, tlen);
if (ret == tlen &&
- buf->type == object->fscache.cookie->type &&
+ buf->type == object->cookie->type &&
memcmp(buf->data, p, len) == 0)
ret = 0;
else
diff --git a/fs/fscache/cache.c b/fs/fscache/cache.c
index efcd834d6279..8a3191a89c32 100644
--- a/fs/fscache/cache.c
+++ b/fs/fscache/cache.c
@@ -93,7 +93,7 @@ struct fscache_cache *fscache_select_cache_for_object(
struct fscache_cookie *cookie)
{
struct fscache_cache_tag *tag;
- struct fscache_object *object;
+ struct cachefiles_object *object;
struct fscache_cache *cache;
_enter("");
@@ -110,7 +110,7 @@ struct fscache_cache *fscache_select_cache_for_object(
* cache */
if (!hlist_empty(&cookie->backing_objects)) {
object = hlist_entry(cookie->backing_objects.first,
- struct fscache_object, cookie_link);
+ struct cachefiles_object, cookie_link);
cache = object->cache;
if (fscache_object_is_dying(object) ||
@@ -200,7 +200,7 @@ EXPORT_SYMBOL(fscache_init_cache);
* description.
*/
int fscache_add_cache(struct fscache_cache *cache,
- struct fscache_object *ifsdef,
+ struct cachefiles_object *ifsdef,
const char *tagname)
{
struct fscache_cache_tag *tag;
@@ -313,14 +313,14 @@ EXPORT_SYMBOL(fscache_io_error);
static void fscache_withdraw_all_objects(struct fscache_cache *cache,
struct list_head *dying_objects)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
while (!list_empty(&cache->object_list)) {
spin_lock(&cache->object_list_lock);
if (!list_empty(&cache->object_list)) {
object = list_entry(cache->object_list.next,
- struct fscache_object, cache_link);
+ struct cachefiles_object, cache_link);
list_move_tail(&object->cache_link, dying_objects);
_debug("withdraw %x", object->cookie->debug_id);
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index 0dc27f82e910..3f7bb2eecdc3 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -26,11 +26,11 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie);
static int fscache_alloc_object(struct fscache_cache *cache,
struct fscache_cookie *cookie);
static int fscache_attach_object(struct fscache_cookie *cookie,
- struct fscache_object *object);
+ struct cachefiles_object *object);
static void fscache_print_cookie(struct fscache_cookie *cookie, char prefix)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
struct hlist_node *o;
const u8 *k;
unsigned loop;
@@ -48,7 +48,7 @@ static void fscache_print_cookie(struct fscache_cookie *cookie, char prefix)
o = READ_ONCE(cookie->backing_objects.first);
if (o) {
- object = hlist_entry(o, struct fscache_object, cookie_link);
+ object = hlist_entry(o, struct cachefiles_object, cookie_link);
pr_err("%c-cookie o=%u\n", prefix, object->debug_id);
}
@@ -396,7 +396,7 @@ EXPORT_SYMBOL(__fscache_enable_cookie);
*/
static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
struct fscache_cache *cache;
int ret;
@@ -443,7 +443,7 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
}
object = hlist_entry(cookie->backing_objects.first,
- struct fscache_object, cookie_link);
+ struct cachefiles_object, cookie_link);
/* initiate the process of looking up all the objects in the chain
* (done by fscache_initialise_object()) */
@@ -476,7 +476,7 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
static int fscache_alloc_object(struct fscache_cache *cache,
struct fscache_cookie *cookie)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
int ret;
_enter("%s,%x{%s}", cache->tag->name, cookie->debug_id, cookie->type_name);
@@ -548,9 +548,9 @@ static int fscache_alloc_object(struct fscache_cache *cache,
* attach a cache object to a cookie
*/
static int fscache_attach_object(struct fscache_cookie *cookie,
- struct fscache_object *object)
+ struct cachefiles_object *object)
{
- struct fscache_object *p;
+ struct cachefiles_object *p;
struct fscache_cache *cache = object->cache;
int ret;
@@ -648,7 +648,7 @@ EXPORT_SYMBOL(__fscache_wait_on_invalidate);
*/
void __fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
fscache_stat(&fscache_n_updates);
@@ -686,7 +686,7 @@ void __fscache_disable_cookie(struct fscache_cookie *cookie,
const void *aux_data,
bool invalidate)
{
- struct fscache_object *object;
+ struct cachefiles_object *object;
bool awaken = false;
_enter("%x,%u", cookie->debug_id, invalidate);
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index e78ca3151e41..eefcb6dfee3e 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -106,7 +106,7 @@ static inline bool fscache_object_congested(void)
/*
* object.c
*/
-extern void fscache_enqueue_object(struct fscache_object *);
+extern void fscache_enqueue_object(struct cachefiles_object *);
/*
* proc.c
@@ -227,7 +227,7 @@ int fscache_stats_show(struct seq_file *m, void *v);
* - if the event is not masked for that object, then the object is
* queued for attention by the thread pool.
*/
-static inline void fscache_raise_event(struct fscache_object *object,
+static inline void fscache_raise_event(struct cachefiles_object *object,
unsigned event)
{
BUG_ON(event >= NR_FSCACHE_OBJECT_EVENTS);
diff --git a/fs/fscache/object.c b/fs/fscache/object.c
index 761d6dc4aa0f..e653d0194f71 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
@@ -14,19 +14,19 @@
#include <linux/prefetch.h>
#include "internal.h"
-static const struct fscache_state *fscache_abort_initialisation(struct fscache_object *, int);
-static const struct fscache_state *fscache_kill_dependents(struct fscache_object *, int);
-static const struct fscache_state *fscache_drop_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_initialise_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_invalidate_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_jumpstart_dependents(struct fscache_object *, int);
-static const struct fscache_state *fscache_kill_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_lookup_failure(struct fscache_object *, int);
-static const struct fscache_state *fscache_look_up_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_object_available(struct fscache_object *, int);
-static const struct fscache_state *fscache_parent_ready(struct fscache_object *, int);
-static const struct fscache_state *fscache_update_object(struct fscache_object *, int);
-static const struct fscache_state *fscache_object_dead(struct fscache_object *, int);
+static const struct fscache_state *fscache_abort_initialisation(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_kill_dependents(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_drop_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_initialise_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_invalidate_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_jumpstart_dependents(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_kill_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_lookup_failure(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_look_up_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_object_available(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_parent_ready(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_update_object(struct cachefiles_object *, int);
+static const struct fscache_state *fscache_object_dead(struct cachefiles_object *, int);
#define __STATE_NAME(n) fscache_osm_##n
#define STATE(n) (&__STATE_NAME(n))
@@ -133,21 +133,21 @@ static const struct fscache_transition fscache_osm_run_oob[] = {
{ 0, NULL }
};
-static int fscache_get_object(struct fscache_object *,
+static int fscache_get_object(struct cachefiles_object *,
enum fscache_obj_ref_trace);
-static void fscache_put_object(struct fscache_object *,
+static void fscache_put_object(struct cachefiles_object *,
enum fscache_obj_ref_trace);
-static bool fscache_enqueue_dependents(struct fscache_object *, int);
-static void fscache_dequeue_object(struct fscache_object *);
-static void fscache_update_aux_data(struct fscache_object *);
+static bool fscache_enqueue_dependents(struct cachefiles_object *, int);
+static void fscache_dequeue_object(struct cachefiles_object *);
+static void fscache_update_aux_data(struct cachefiles_object *);
/*
* we need to notify the parent when an op completes that we had outstanding
* upon it
*/
-static inline void fscache_done_parent_op(struct fscache_object *object)
+static inline void fscache_done_parent_op(struct cachefiles_object *object)
{
- struct fscache_object *parent = object->parent;
+ struct cachefiles_object *parent = object->parent;
_enter("OBJ%x {OBJ%x,%x}",
object->debug_id, parent->debug_id, parent->n_ops);
@@ -163,7 +163,7 @@ static inline void fscache_done_parent_op(struct fscache_object *object)
/*
* Object state machine dispatcher.
*/
-static void fscache_object_sm_dispatcher(struct fscache_object *object)
+static void fscache_object_sm_dispatcher(struct cachefiles_object *object)
{
const struct fscache_transition *t;
const struct fscache_state *state, *new_state;
@@ -274,8 +274,8 @@ static void fscache_object_sm_dispatcher(struct fscache_object *object)
*/
static void fscache_object_work_func(struct work_struct *work)
{
- struct fscache_object *object =
- container_of(work, struct fscache_object, work);
+ struct cachefiles_object *object =
+ container_of(work, struct cachefiles_object, work);
_enter("{OBJ%x}", object->debug_id);
@@ -294,7 +294,7 @@ static void fscache_object_work_func(struct work_struct *work)
* See Documentation/filesystems/caching/backend-api.rst for a complete
* description.
*/
-void fscache_object_init(struct fscache_object *object,
+void fscache_object_init(struct cachefiles_object *object,
struct fscache_cookie *cookie,
struct fscache_cache *cache)
{
@@ -335,7 +335,7 @@ EXPORT_SYMBOL(fscache_object_init);
* Mark the object as no longer being live, making sure that we synchronise
* against op submission.
*/
-static inline void fscache_mark_object_dead(struct fscache_object *object)
+static inline void fscache_mark_object_dead(struct cachefiles_object *object)
{
spin_lock(&object->lock);
clear_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
@@ -345,7 +345,7 @@ static inline void fscache_mark_object_dead(struct fscache_object *object)
/*
* Abort object initialisation before we start it.
*/
-static const struct fscache_state *fscache_abort_initialisation(struct fscache_object *object,
+static const struct fscache_state *fscache_abort_initialisation(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -362,10 +362,10 @@ static const struct fscache_state *fscache_abort_initialisation(struct fscache_o
* - we may need to start the process of creating a parent and we need to wait
* for the parent's lookup and creation to complete if it's not there yet
*/
-static const struct fscache_state *fscache_initialise_object(struct fscache_object *object,
+static const struct fscache_state *fscache_initialise_object(struct cachefiles_object *object,
int event)
{
- struct fscache_object *parent;
+ struct cachefiles_object *parent;
bool success;
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -417,10 +417,10 @@ static const struct fscache_state *fscache_initialise_object(struct fscache_obje
/*
* Once the parent object is ready, we should kick off our lookup op.
*/
-static const struct fscache_state *fscache_parent_ready(struct fscache_object *object,
+static const struct fscache_state *fscache_parent_ready(struct cachefiles_object *object,
int event)
{
- struct fscache_object *parent = object->parent;
+ struct cachefiles_object *parent = object->parent;
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -440,11 +440,11 @@ static const struct fscache_state *fscache_parent_ready(struct fscache_object *o
* - we hold an "access lock" on the parent object, so the parent object cannot
* be withdrawn by either party till we've finished
*/
-static const struct fscache_state *fscache_look_up_object(struct fscache_object *object,
+static const struct fscache_state *fscache_look_up_object(struct cachefiles_object *object,
int event)
{
struct fscache_cookie *cookie = object->cookie;
- struct fscache_object *parent = object->parent;
+ struct cachefiles_object *parent = object->parent;
int ret;
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -499,7 +499,7 @@ static const struct fscache_state *fscache_look_up_object(struct fscache_object
* Note negative lookup, permitting those waiting to read data from an already
* existing backing object to continue as there's no data for them to read.
*/
-void fscache_object_lookup_negative(struct fscache_object *object)
+void fscache_object_lookup_negative(struct cachefiles_object *object)
{
struct fscache_cookie *cookie = object->cookie;
@@ -531,7 +531,7 @@ EXPORT_SYMBOL(fscache_object_lookup_negative);
* Note that after calling this, an object's cookie may be relinquished by the
* netfs, and so must be accessed with object lock held.
*/
-void fscache_obtained_object(struct fscache_object *object)
+void fscache_obtained_object(struct cachefiles_object *object)
{
struct fscache_cookie *cookie = object->cookie;
@@ -563,7 +563,7 @@ EXPORT_SYMBOL(fscache_obtained_object);
/*
* handle an object that has just become available
*/
-static const struct fscache_state *fscache_object_available(struct fscache_object *object,
+static const struct fscache_state *fscache_object_available(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -588,7 +588,7 @@ static const struct fscache_state *fscache_object_available(struct fscache_objec
/*
* Wake up this object's dependent objects now that we've become available.
*/
-static const struct fscache_state *fscache_jumpstart_dependents(struct fscache_object *object,
+static const struct fscache_state *fscache_jumpstart_dependents(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -601,7 +601,7 @@ static const struct fscache_state *fscache_jumpstart_dependents(struct fscache_o
/*
* Handle lookup or creation failute.
*/
-static const struct fscache_state *fscache_lookup_failure(struct fscache_object *object,
+static const struct fscache_state *fscache_lookup_failure(struct cachefiles_object *object,
int event)
{
struct fscache_cookie *cookie;
@@ -629,7 +629,7 @@ static const struct fscache_state *fscache_lookup_failure(struct fscache_object
* Wait for completion of all active operations on this object and the death of
* all child objects of this object.
*/
-static const struct fscache_state *fscache_kill_object(struct fscache_object *object,
+static const struct fscache_state *fscache_kill_object(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x,%d,%d},%d",
@@ -652,7 +652,7 @@ static const struct fscache_state *fscache_kill_object(struct fscache_object *ob
/*
* Kill dependent objects.
*/
-static const struct fscache_state *fscache_kill_dependents(struct fscache_object *object,
+static const struct fscache_state *fscache_kill_dependents(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -665,10 +665,10 @@ static const struct fscache_state *fscache_kill_dependents(struct fscache_object
/*
* Drop an object's attachments
*/
-static const struct fscache_state *fscache_drop_object(struct fscache_object *object,
+static const struct fscache_state *fscache_drop_object(struct cachefiles_object *object,
int event)
{
- struct fscache_object *parent = object->parent;
+ struct cachefiles_object *parent = object->parent;
struct fscache_cookie *cookie = object->cookie;
struct fscache_cache *cache = object->cache;
bool awaken = false;
@@ -738,7 +738,7 @@ static const struct fscache_state *fscache_drop_object(struct fscache_object *ob
/*
* get a ref on an object
*/
-static int fscache_get_object(struct fscache_object *object,
+static int fscache_get_object(struct cachefiles_object *object,
enum fscache_obj_ref_trace why)
{
int ret;
@@ -752,7 +752,7 @@ static int fscache_get_object(struct fscache_object *object,
/*
* Discard a ref on an object
*/
-static void fscache_put_object(struct fscache_object *object,
+static void fscache_put_object(struct cachefiles_object *object,
enum fscache_obj_ref_trace why)
{
fscache_stat(&fscache_n_cop_put_object);
@@ -766,7 +766,7 @@ static void fscache_put_object(struct fscache_object *object,
*
* Note the imminent destruction and deallocation of a cache object record.
*/
-void fscache_object_destroy(struct fscache_object *object)
+void fscache_object_destroy(struct cachefiles_object *object)
{
/* We can get rid of the cookie now */
fscache_put_cookie(object->cookie, fscache_cookie_put_object);
@@ -777,7 +777,7 @@ EXPORT_SYMBOL(fscache_object_destroy);
/*
* enqueue an object for metadata-type processing
*/
-void fscache_enqueue_object(struct fscache_object *object)
+void fscache_enqueue_object(struct cachefiles_object *object)
{
_enter("{OBJ%x}", object->debug_id);
@@ -831,9 +831,9 @@ EXPORT_SYMBOL_GPL(fscache_object_sleep_till_congested);
* again then return false immediately. We return true if the list was
* cleared.
*/
-static bool fscache_enqueue_dependents(struct fscache_object *object, int event)
+static bool fscache_enqueue_dependents(struct cachefiles_object *object, int event)
{
- struct fscache_object *dep;
+ struct cachefiles_object *dep;
bool ret = true;
_enter("{OBJ%x}", object->debug_id);
@@ -845,7 +845,7 @@ static bool fscache_enqueue_dependents(struct fscache_object *object, int event)
while (!list_empty(&object->dependents)) {
dep = list_entry(object->dependents.next,
- struct fscache_object, dep_link);
+ struct cachefiles_object, dep_link);
list_del_init(&dep->dep_link);
fscache_raise_event(dep, event);
@@ -864,7 +864,7 @@ static bool fscache_enqueue_dependents(struct fscache_object *object, int event)
/*
* remove an object from whatever queue it's waiting on
*/
-static void fscache_dequeue_object(struct fscache_object *object)
+static void fscache_dequeue_object(struct cachefiles_object *object)
{
_enter("{OBJ%x}", object->debug_id);
@@ -877,7 +877,7 @@ static void fscache_dequeue_object(struct fscache_object *object)
_leave("");
}
-static const struct fscache_state *fscache_invalidate_object(struct fscache_object *object,
+static const struct fscache_state *fscache_invalidate_object(struct cachefiles_object *object,
int event)
{
return transit_to(UPDATE_OBJECT);
@@ -886,7 +886,7 @@ static const struct fscache_state *fscache_invalidate_object(struct fscache_obje
/*
* Update auxiliary data.
*/
-static void fscache_update_aux_data(struct fscache_object *object)
+static void fscache_update_aux_data(struct cachefiles_object *object)
{
fscache_stat(&fscache_n_updates_run);
fscache_stat(&fscache_n_cop_update_object);
@@ -897,7 +897,7 @@ static void fscache_update_aux_data(struct fscache_object *object)
/*
* Asynchronously update an object.
*/
-static const struct fscache_state *fscache_update_object(struct fscache_object *object,
+static const struct fscache_state *fscache_update_object(struct cachefiles_object *object,
int event)
{
_enter("{OBJ%x},%d", object->debug_id, event);
@@ -915,7 +915,7 @@ static const struct fscache_state *fscache_update_object(struct fscache_object *
* Note that an object lookup found an on-disk object that was adjudged to be
* stale and has been deleted. The lookup will be retried.
*/
-void fscache_object_retrying_stale(struct fscache_object *object)
+void fscache_object_retrying_stale(struct cachefiles_object *object)
{
fscache_stat(&fscache_n_cache_no_space_reject);
}
@@ -929,7 +929,7 @@ EXPORT_SYMBOL(fscache_object_retrying_stale);
* Note that an object was killed. Returns true if the object was
* already marked killed, false if it wasn't.
*/
-void fscache_object_mark_killed(struct fscache_object *object,
+void fscache_object_mark_killed(struct cachefiles_object *object,
enum fscache_why_object_killed why)
{
if (test_and_set_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->flags)) {
@@ -961,7 +961,7 @@ EXPORT_SYMBOL(fscache_object_mark_killed);
* already running (and so can be requeued) but hasn't yet cleared the event
* mask.
*/
-static const struct fscache_state *fscache_object_dead(struct fscache_object *object,
+static const struct fscache_state *fscache_object_dead(struct cachefiles_object *object,
int event)
{
if (!test_and_set_bit(FSCACHE_OBJECT_RUN_AFTER_DEAD,
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 0439dc3021c7..7021c1ec2b64 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -22,7 +22,7 @@
struct fscache_cache;
struct fscache_cache_ops;
-struct fscache_object;
+struct cachefiles_object;
enum fscache_cookie_trace;
enum fscache_obj_ref_trace {
@@ -65,7 +65,7 @@ struct fscache_cache {
struct list_head object_list; /* list of data/index objects */
spinlock_t object_list_lock;
atomic_t object_count; /* no. of live objects in this cache */
- struct fscache_object *fsdef; /* object for the fsdef index */
+ struct cachefiles_object *fsdef; /* object for the fsdef index */
unsigned long flags;
#define FSCACHE_IOERROR 0 /* cache stopped on I/O error */
#define FSCACHE_CACHE_WITHDRAWN 1 /* cache has been withdrawn */
@@ -81,46 +81,46 @@ struct fscache_cache_ops {
const char *name;
/* allocate an object record for a cookie */
- struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
+ struct cachefiles_object *(*alloc_object)(struct fscache_cache *cache,
struct fscache_cookie *cookie);
/* look up the object for a cookie
* - return -ETIMEDOUT to be requeued
*/
- int (*lookup_object)(struct fscache_object *object);
+ int (*lookup_object)(struct cachefiles_object *object);
/* finished looking up */
- void (*lookup_complete)(struct fscache_object *object);
+ void (*lookup_complete)(struct cachefiles_object *object);
/* increment the usage count on this object (may fail if unmounting) */
- struct fscache_object *(*grab_object)(struct fscache_object *object,
+ struct cachefiles_object *(*grab_object)(struct cachefiles_object *object,
enum fscache_obj_ref_trace why);
/* pin an object in the cache */
- int (*pin_object)(struct fscache_object *object);
+ int (*pin_object)(struct cachefiles_object *object);
/* unpin an object in the cache */
- void (*unpin_object)(struct fscache_object *object);
+ void (*unpin_object)(struct cachefiles_object *object);
/* store the updated auxiliary data on an object */
- void (*update_object)(struct fscache_object *object);
+ void (*update_object)(struct cachefiles_object *object);
/* Invalidate an object */
- void (*invalidate_object)(struct fscache_object *object);
+ void (*invalidate_object)(struct cachefiles_object *object);
/* discard the resources pinned by an object and effect retirement if
* necessary */
- void (*drop_object)(struct fscache_object *object);
+ void (*drop_object)(struct cachefiles_object *object);
/* dispose of a reference to an object */
- void (*put_object)(struct fscache_object *object,
+ void (*put_object)(struct cachefiles_object *object,
enum fscache_obj_ref_trace why);
/* sync a cache */
void (*sync_cache)(struct fscache_cache *cache);
/* reserve space for an object's data and associated metadata */
- int (*reserve_space)(struct fscache_object *object, loff_t i_size);
+ int (*reserve_space)(struct cachefiles_object *object, loff_t i_size);
/* Begin an operation for the netfs lib */
int (*begin_operation)(struct netfs_cache_resources *cres);
@@ -155,7 +155,7 @@ struct fscache_transition {
struct fscache_state {
char name[24];
char short_name[8];
- const struct fscache_state *(*work)(struct fscache_object *object,
+ const struct fscache_state *(*work)(struct cachefiles_object *object,
int event);
const struct fscache_transition transitions[];
};
@@ -163,7 +163,7 @@ struct fscache_state {
/*
* on-disk cache file or index handle
*/
-struct fscache_object {
+struct cachefiles_object {
const struct fscache_state *state; /* Object state machine state */
const struct fscache_transition *oob_table; /* OOB state transition table */
int debug_id; /* debugging ID */
@@ -192,40 +192,49 @@ struct fscache_object {
struct hlist_node cookie_link; /* link in cookie->backing_objects */
struct fscache_cache *cache; /* cache that supplied this object */
struct fscache_cookie *cookie; /* netfs's file/index object */
- struct fscache_object *parent; /* parent object */
+ struct cachefiles_object *parent; /* parent object */
struct work_struct work; /* attention scheduling record */
struct list_head dependents; /* FIFO of dependent objects */
struct list_head dep_link; /* link in parent's dependents list */
+
+ char *d_name; /* Filename */
+ struct dentry *dentry; /* the file/dir representing this object */
+ loff_t i_size; /* object size */
+ atomic_t usage; /* object usage count */
+ uint8_t type; /* object type */
+ bool new; /* T if object new */
+ u8 d_name_len; /* Length of filename */
+ u8 key_hash;
};
-extern void fscache_object_init(struct fscache_object *, struct fscache_cookie *,
+extern void fscache_object_init(struct cachefiles_object *, struct fscache_cookie *,
struct fscache_cache *);
-extern void fscache_object_destroy(struct fscache_object *);
+extern void fscache_object_destroy(struct cachefiles_object *);
-extern void fscache_object_lookup_negative(struct fscache_object *object);
-extern void fscache_obtained_object(struct fscache_object *object);
+extern void fscache_object_lookup_negative(struct cachefiles_object *object);
+extern void fscache_obtained_object(struct cachefiles_object *object);
-static inline bool fscache_object_is_live(struct fscache_object *object)
+static inline bool fscache_object_is_live(struct cachefiles_object *object)
{
return test_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
}
-static inline bool fscache_object_is_dying(struct fscache_object *object)
+static inline bool fscache_object_is_dying(struct cachefiles_object *object)
{
return !fscache_object_is_live(object);
}
-static inline bool fscache_object_is_available(struct fscache_object *object)
+static inline bool fscache_object_is_available(struct cachefiles_object *object)
{
return test_bit(FSCACHE_OBJECT_IS_AVAILABLE, &object->flags);
}
-static inline bool fscache_cache_is_broken(struct fscache_object *object)
+static inline bool fscache_cache_is_broken(struct cachefiles_object *object)
{
return test_bit(FSCACHE_IOERROR, &object->cache->flags);
}
-static inline bool fscache_object_is_active(struct fscache_object *object)
+static inline bool fscache_object_is_active(struct cachefiles_object *object)
{
return fscache_object_is_available(object) &&
fscache_object_is_live(object) &&
@@ -251,7 +260,7 @@ static inline void fscache_object_destroyed(struct fscache_cache *cache)
* Note that an object encountered a fatal error (usually an I/O error) and
* that it should be withdrawn as soon as possible.
*/
-static inline void fscache_object_lookup_error(struct fscache_object *object)
+static inline void fscache_object_lookup_error(struct cachefiles_object *object)
{
set_bit(FSCACHE_OBJECT_EV_ERROR, &object->events);
}
@@ -268,7 +277,7 @@ static inline void __fscache_use_cookie(struct fscache_cookie *cookie)
* Request usage of the cookie attached to an object. NULL is returned if the
* relinquishment had reduced the cookie usage count to 0.
*/
-static inline bool fscache_use_cookie(struct fscache_object *object)
+static inline bool fscache_use_cookie(struct cachefiles_object *object)
{
struct fscache_cookie *cookie = object->cookie;
return atomic_inc_not_zero(&cookie->n_active) != 0;
@@ -291,7 +300,7 @@ static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie)
* Cease usage of the cookie attached to an object. When the users count
* reaches zero then the cookie relinquishment will be permitted to proceed.
*/
-static inline void fscache_unuse_cookie(struct fscache_object *object)
+static inline void fscache_unuse_cookie(struct cachefiles_object *object)
{
struct fscache_cookie *cookie = object->cookie;
if (__fscache_unuse_cookie(cookie))
@@ -307,7 +316,7 @@ void fscache_init_cache(struct fscache_cache *cache,
const char *idfmt, ...);
extern int fscache_add_cache(struct fscache_cache *cache,
- struct fscache_object *fsdef,
+ struct cachefiles_object *fsdef,
const char *tagname);
extern void fscache_withdraw_cache(struct fscache_cache *cache);
@@ -315,7 +324,7 @@ extern void fscache_io_error(struct fscache_cache *cache);
extern bool fscache_object_sleep_till_congested(signed long *timeoutp);
-extern void fscache_object_retrying_stale(struct fscache_object *object);
+extern void fscache_object_retrying_stale(struct cachefiles_object *object);
enum fscache_why_object_killed {
FSCACHE_OBJECT_IS_STALE,
@@ -323,7 +332,7 @@ enum fscache_why_object_killed {
FSCACHE_OBJECT_WAS_RETIRED,
FSCACHE_OBJECT_WAS_CULLED,
};
-extern void fscache_object_mark_killed(struct fscache_object *object,
+extern void fscache_object_mark_killed(struct cachefiles_object *object,
enum fscache_why_object_killed why);
extern struct fscache_cookie *fscache_get_cookie(struct fscache_cookie *cookie,
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h
index 87681dd957ec..5aec097d51ae 100644
--- a/include/trace/events/cachefiles.h
+++ b/include/trace/events/cachefiles.h
@@ -85,7 +85,7 @@ TRACE_EVENT(cachefiles_ref,
),
TP_fast_assign(
- __entry->obj = obj->fscache.debug_id;
+ __entry->obj = obj->debug_id;
__entry->cookie = cookie->debug_id;
__entry->usage = usage;
__entry->why = why;
@@ -109,7 +109,7 @@ TRACE_EVENT(cachefiles_lookup,
),
TP_fast_assign(
- __entry->obj = obj->fscache.debug_id;
+ __entry->obj = obj->debug_id;
__entry->ino = (!IS_ERR(de) && d_backing_inode(de) ?
d_backing_inode(de)->i_ino : 0);
__entry->error = IS_ERR(de) ? PTR_ERR(de) : 0;
@@ -132,7 +132,7 @@ TRACE_EVENT(cachefiles_create,
),
TP_fast_assign(
- __entry->obj = obj->fscache.debug_id;
+ __entry->obj = obj->debug_id;
__entry->de = de;
__entry->ret = ret;
),
@@ -156,7 +156,7 @@ TRACE_EVENT(cachefiles_unlink,
),
TP_fast_assign(
- __entry->obj = obj ? obj->fscache.debug_id : UINT_MAX;
+ __entry->obj = obj ? obj->debug_id : UINT_MAX;
__entry->de = de;
__entry->why = why;
),
@@ -183,7 +183,7 @@ TRACE_EVENT(cachefiles_rename,
),
TP_fast_assign(
- __entry->obj = obj ? obj->fscache.debug_id : UINT_MAX;
+ __entry->obj = obj ? obj->debug_id : UINT_MAX;
__entry->de = de;
__entry->to = to;
__entry->why = why;
@@ -207,7 +207,7 @@ TRACE_EVENT(cachefiles_mark_active,
),
TP_fast_assign(
- __entry->obj = obj->fscache.debug_id;
+ __entry->obj = obj->debug_id;
__entry->de = de;
),
@@ -230,7 +230,7 @@ TRACE_EVENT(cachefiles_mark_inactive,
),
TP_fast_assign(
- __entry->obj = obj->fscache.debug_id;
+ __entry->obj = obj->debug_id;
__entry->de = de;
__entry->inode = inode;
),
diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h
index eac561d3ac51..412f016f6975 100644
--- a/include/trace/events/fscache.h
+++ b/include/trace/events/fscache.h
@@ -228,7 +228,7 @@ TRACE_EVENT(fscache_disable,
);
TRACE_EVENT(fscache_osm,
- TP_PROTO(struct fscache_object *object,
+ TP_PROTO(struct cachefiles_object *object,
const struct fscache_state *state,
bool wait, bool oob, s8 event_num),
