Rename netfs_read_*request to netfs_io_*request so that the same structures
can be used for the write helpers too.
perl -p -i -e 's/netfs_read_(request|subrequest)/netfs_io_$1/g' \
`git grep -l 'netfs_read_\(sub\|\)request'`
perl -p -i -e 's/netfs_read_(origin|source)/netfs_io_$1/g' \
`git grep -l 'netfs_read_\(origin\|source\)'`
perl -p -i -e 's/nr_rd_ops/nr_outstanding/g' \
`git grep -l nr_rd_ops`
perl -p -i -e 's/nr_wr_ops/nr_copy_ops/g' \
`git grep -l nr_wr_ops`
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: linux-cachefs@xxxxxxxxxx
---
Documentation/filesystems/netfs_library.rst | 38 +++---
fs/9p/vfs_addr.c | 8 +
fs/afs/file.c | 8 +
fs/afs/internal.h | 2
fs/cachefiles/io.c | 6 -
fs/ceph/addr.c | 14 +-
fs/ceph/cache.h | 4 -
fs/netfs/read_helper.c | 182 ++++++++++++++-------------
include/linux/netfs.h | 32 ++---
include/trace/events/cachefiles.h | 6 -
include/trace/events/netfs.h | 14 +-
11 files changed, 157 insertions(+), 157 deletions(-)
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index 4f373a8ec47b..5e1b25349c41 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -71,11 +71,11 @@ Read Helper Functions
Three read helpers are provided::
void netfs_readahead(struct readahead_control *ractl,
- const struct netfs_read_request_ops *ops,
+ const struct netfs_io_request_ops *ops,
void *netfs_priv);
int netfs_readpage(struct file *file,
struct folio *folio,
- const struct netfs_read_request_ops *ops,
+ const struct netfs_io_request_ops *ops,
void *netfs_priv);
int netfs_write_begin(struct file *file,
struct address_space *mapping,
@@ -84,7 +84,7 @@ Three read helpers are provided::
unsigned int flags,
struct folio **_folio,
void **_fsdata,
- const struct netfs_read_request_ops *ops,
+ const struct netfs_io_request_ops *ops,
void *netfs_priv);
Each corresponds to a VM operation, with the addition of a couple of parameters
@@ -116,7 +116,7 @@ occurs, the request will get partially completed if sufficient data is read.
Additionally, there is::
- * void netfs_subreq_terminated(struct netfs_read_subrequest *subreq,
+ * void netfs_subreq_terminated(struct netfs_io_subrequest *subreq,
ssize_t transferred_or_error,
bool was_async);
@@ -132,7 +132,7 @@ Read Helper Structures
The read helpers make use of a couple of structures to maintain the state of
the read. The first is a structure that manages a read request as a whole::
- struct netfs_read_request {
+ struct netfs_io_request {
struct inode *inode;
struct address_space *mapping;
struct netfs_cache_resources cache_resources;
@@ -140,7 +140,7 @@ the read. The first is a structure that manages a read request as a whole::
loff_t start;
size_t len;
loff_t i_size;
- const struct netfs_read_request_ops *netfs_ops;
+ const struct netfs_io_request_ops *netfs_ops;
unsigned int debug_id;
...
};
@@ -187,8 +187,8 @@ The above fields are the ones the netfs can use. They are:
The second structure is used to manage individual slices of the overall read
request::
- struct netfs_read_subrequest {
- struct netfs_read_request *rreq;
+ struct netfs_io_subrequest {
+ struct netfs_io_request *rreq;
loff_t start;
size_t len;
size_t transferred;
@@ -244,17 +244,17 @@ Read Helper Operations
The network filesystem must provide the read helpers with a table of operations
through which it can issue requests and negotiate::
- struct netfs_read_request_ops {
- void (*init_rreq)(struct netfs_read_request *rreq, struct file *file);
+ struct netfs_io_request_ops {
+ void (*init_rreq)(struct netfs_io_request *rreq, struct file *file);
bool (*is_cache_enabled)(struct inode *inode);
- int (*begin_cache_operation)(struct netfs_read_request *rreq);
- void (*expand_readahead)(struct netfs_read_request *rreq);
- bool (*clamp_length)(struct netfs_read_subrequest *subreq);
- void (*issue_op)(struct netfs_read_subrequest *subreq);
- bool (*is_still_valid)(struct netfs_read_request *rreq);
+ int (*begin_cache_operation)(struct netfs_io_request *rreq);
+ void (*expand_readahead)(struct netfs_io_request *rreq);
+ bool (*clamp_length)(struct netfs_io_subrequest *subreq);
+ void (*issue_op)(struct netfs_io_subrequest *subreq);
+ bool (*is_still_valid)(struct netfs_io_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
struct folio *folio, void **_fsdata);
- void (*done)(struct netfs_read_request *rreq);
+ void (*done)(struct netfs_io_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
@@ -420,12 +420,12 @@ The network filesystem's ->begin_cache_operation() method is called to set up a
cache and this must call into the cache to do the work. If using fscache, for
example, the cache would call::
- int fscache_begin_read_operation(struct netfs_read_request *rreq,
+ int fscache_begin_read_operation(struct netfs_io_request *rreq,
struct fscache_cookie *cookie);
passing in the request pointer and the cookie corresponding to the file.
-The netfs_read_request object contains a place for the cache to hang its
+The netfs_io_request object contains a place for the cache to hang its
state::
struct netfs_cache_resources {
@@ -443,7 +443,7 @@ operation table looks like the following::
void (*expand_readahead)(struct netfs_cache_resources *cres,
loff_t *_start, size_t *_len, loff_t i_size);
- enum netfs_read_source (*prepare_read)(struct netfs_read_subrequest *subreq,
+ enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
loff_t i_size);
int (*read)(struct netfs_cache_resources *cres,
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 495767616cf4..088d37944963 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -31,9 +31,9 @@
* v9fs_req_issue_op - Issue a read from 9P
* @subreq: The read to make
*/
-static void v9fs_req_issue_op(struct netfs_read_subrequest *subreq)
+static void v9fs_req_issue_op(struct netfs_io_subrequest *subreq)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
struct p9_fid *fid = rreq->netfs_priv;
struct iov_iter to;
loff_t pos = subreq->start + subreq->transferred;
@@ -56,7 +56,7 @@ static void v9fs_req_issue_op(struct netfs_read_subrequest *subreq)
* @rreq: The read request
* @file: The file being read from
*/
-static void v9fs_init_rreq(struct netfs_read_request *rreq, struct file *file)
+static void v9fs_init_rreq(struct netfs_io_request *rreq, struct file *file)
{
struct p9_fid *fid = file->private_data;
@@ -80,7 +80,7 @@ static void v9fs_req_cleanup(struct address_space *mapping, void *priv)
* v9fs_begin_cache_operation - Begin a cache operation for a read
* @rreq: The read request
*/
-static int v9fs_begin_cache_operation(struct netfs_read_request *rreq)
+static int v9fs_begin_cache_operation(struct netfs_io_request *rreq)
{
#ifdef CONFIG_9P_FSCACHE
struct fscache_cookie *cookie = v9fs_inode_cookie(V9FS_I(rreq->inode));
diff --git a/fs/afs/file.c b/fs/afs/file.c
index ee5fd2102a42..0e247fd0abef 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -238,7 +238,7 @@ void afs_put_read(struct afs_read *req)
static void afs_fetch_data_notify(struct afs_operation *op)
{
struct afs_read *req = op->fetch.req;
- struct netfs_read_subrequest *subreq = req->subreq;
+ struct netfs_io_subrequest *subreq = req->subreq;
int error = op->error;
if (error == -ECONNABORTED)
@@ -308,7 +308,7 @@ int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req)
return afs_do_sync_operation(op);
}
-static void afs_req_issue_op(struct netfs_read_subrequest *subreq)
+static void afs_req_issue_op(struct netfs_io_subrequest *subreq)
{
struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode);
struct afs_read *fsreq;
@@ -357,12 +357,12 @@ static int afs_symlink_readpage(struct file *file, struct page *page)
return ret;
}
-static void afs_init_rreq(struct netfs_read_request *rreq, struct file *file)
+static void afs_init_rreq(struct netfs_io_request *rreq, struct file *file)
{
rreq->netfs_priv = key_get(afs_file_key(file));
}
-static int afs_begin_cache_operation(struct netfs_read_request *rreq)
+static int afs_begin_cache_operation(struct netfs_io_request *rreq)
{
#ifdef CONFIG_AFS_FSCACHE
struct afs_vnode *vnode = AFS_FS_I(rreq->inode);
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 9fec5fd70abc..75ca3026457e 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -207,7 +207,7 @@ struct afs_read {
loff_t file_size; /* File size returned by server */
struct key *key; /* The key to use to reissue the read */
struct afs_vnode *vnode; /* The file being read into. */
- struct netfs_read_subrequest *subreq; /* Fscache helper read request this belongs to */
+ struct netfs_io_subrequest *subreq; /* Fscache helper read request this belongs to */
afs_dataversion_t data_version; /* Version number returned by server */
refcount_t usage;
unsigned int call_debug_id;
diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c
index 753986ea1583..6ac6fdbc70d3 100644
--- a/fs/cachefiles/io.c
+++ b/fs/cachefiles/io.c
@@ -382,18 +382,18 @@ static int cachefiles_write(struct netfs_cache_resources *cres,
* Prepare a read operation, shortening it to a cached/uncached
* boundary as appropriate.
*/
-static enum netfs_read_source cachefiles_prepare_read(struct netfs_read_subrequest *subreq,
+static enum netfs_io_source cachefiles_prepare_read(struct netfs_io_subrequest *subreq,
loff_t i_size)
{
enum cachefiles_prepare_read_trace why;
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
struct netfs_cache_resources *cres = &rreq->cache_resources;
struct cachefiles_object *object;
struct cachefiles_cache *cache;
struct fscache_cookie *cookie = fscache_cres_cookie(cres);
const struct cred *saved_cred;
struct file *file = cachefiles_cres_file(cres);
- enum netfs_read_source ret = NETFS_DOWNLOAD_FROM_SERVER;
+ enum netfs_io_source ret = NETFS_DOWNLOAD_FROM_SERVER;
loff_t off, to;
ino_t ino = file ? file_inode(file)->i_ino : 0;
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index cb43c1397da5..a6452ca3482e 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -183,7 +183,7 @@ static int ceph_releasepage(struct page *page, gfp_t gfp)
return 1;
}
-static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq)
+static void ceph_netfs_expand_readahead(struct netfs_io_request *rreq)
{
struct inode *inode = rreq->inode;
struct ceph_inode_info *ci = ceph_inode(inode);
@@ -200,7 +200,7 @@ static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq)
rreq->len = roundup(rreq->len, lo->stripe_unit);
}
-static bool ceph_netfs_clamp_length(struct netfs_read_subrequest *subreq)
+static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq)
{
struct inode *inode = subreq->rreq->inode;
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
@@ -219,7 +219,7 @@ static void finish_netfs_read(struct ceph_osd_request *req)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(req->r_inode);
struct ceph_osd_data *osd_data = osd_req_op_extent_osd_data(req, 0);
- struct netfs_read_subrequest *subreq = req->r_priv;
+ struct netfs_io_subrequest *subreq = req->r_priv;
int num_pages;
int err = req->r_result;
@@ -245,9 +245,9 @@ static void finish_netfs_read(struct ceph_osd_request *req)
iput(req->r_inode);
}
-static bool ceph_netfs_issue_op_inline(struct netfs_read_subrequest *subreq)
+static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
struct inode *inode = rreq->inode;
struct ceph_mds_reply_info_parsed *rinfo;
struct ceph_mds_reply_info_in *iinfo;
@@ -298,9 +298,9 @@ static bool ceph_netfs_issue_op_inline(struct netfs_read_subrequest *subreq)
return true;
}
-static void ceph_netfs_issue_op(struct netfs_read_subrequest *subreq)
+static void ceph_netfs_issue_op(struct netfs_io_subrequest *subreq)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
struct inode *inode = rreq->inode;
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
diff --git a/fs/ceph/cache.h b/fs/ceph/cache.h
index 69646587aa75..c20e43cade94 100644
--- a/fs/ceph/cache.h
+++ b/fs/ceph/cache.h
@@ -57,7 +57,7 @@ static inline int ceph_fscache_set_page_dirty(struct page *page)
return fscache_set_page_dirty(page, ceph_fscache_cookie(ci));
}
-static inline int ceph_begin_cache_operation(struct netfs_read_request *rreq)
+static inline int ceph_begin_cache_operation(struct netfs_io_request *rreq)
{
struct fscache_cookie *cookie = ceph_fscache_cookie(ceph_inode(rreq->inode));
@@ -134,7 +134,7 @@ static inline bool ceph_is_cache_enabled(struct inode *inode)
return false;
}
-static inline int ceph_begin_cache_operation(struct netfs_read_request *rreq)
+static inline int ceph_begin_cache_operation(struct netfs_io_request *rreq)
{
return -ENOBUFS;
}
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index b0b237669561..a90b3fbcb93f 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -27,24 +27,24 @@ module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
static void netfs_rreq_work(struct work_struct *);
-static void __netfs_put_subrequest(struct netfs_read_subrequest *, bool);
+static void __netfs_put_subrequest(struct netfs_io_subrequest *, bool);
-static void netfs_put_subrequest(struct netfs_read_subrequest *subreq,
+static void netfs_put_subrequest(struct netfs_io_subrequest *subreq,
bool was_async)
{
if (refcount_dec_and_test(&subreq->usage))
__netfs_put_subrequest(subreq, was_async);
}
-static struct netfs_read_request *netfs_alloc_read_request(struct address_space *mapping,
+static struct netfs_io_request *netfs_alloc_read_request(struct address_space *mapping,
struct file *file)
{
static atomic_t debug_ids;
struct inode *inode = file ? file_inode(file) : mapping->host;
struct netfs_i_context *ctx = netfs_i_context(inode);
- struct netfs_read_request *rreq;
+ struct netfs_io_request *rreq;
- rreq = kzalloc(sizeof(struct netfs_read_request), GFP_KERNEL);
+ rreq = kzalloc(sizeof(struct netfs_io_request), GFP_KERNEL);
if (rreq) {
rreq->mapping = mapping;
rreq->inode = inode;
@@ -63,19 +63,19 @@ static struct netfs_read_request *netfs_alloc_read_request(struct address_space
return rreq;
}
-static void netfs_get_read_request(struct netfs_read_request *rreq)
+static void netfs_get_read_request(struct netfs_io_request *rreq)
{
refcount_inc(&rreq->usage);
}
-static void netfs_rreq_clear_subreqs(struct netfs_read_request *rreq,
+static void netfs_rreq_clear_subreqs(struct netfs_io_request *rreq,
bool was_async)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
while (!list_empty(&rreq->subrequests)) {
subreq = list_first_entry(&rreq->subrequests,
- struct netfs_read_subrequest, rreq_link);
+ struct netfs_io_subrequest, rreq_link);
list_del(&subreq->rreq_link);
netfs_put_subrequest(subreq, was_async);
}
@@ -83,8 +83,8 @@ static void netfs_rreq_clear_subreqs(struct netfs_read_request *rreq,
static void netfs_free_read_request(struct work_struct *work)
{
- struct netfs_read_request *rreq =
- container_of(work, struct netfs_read_request, work);
+ struct netfs_io_request *rreq =
+ container_of(work, struct netfs_io_request, work);
netfs_rreq_clear_subreqs(rreq, false);
if (rreq->netfs_priv)
rreq->netfs_ops->cleanup(rreq->mapping, rreq->netfs_priv);
@@ -95,7 +95,7 @@ static void netfs_free_read_request(struct work_struct *work)
netfs_stat_d(&netfs_n_rh_rreq);
}
-static void netfs_put_read_request(struct netfs_read_request *rreq, bool was_async)
+static void netfs_put_read_request(struct netfs_io_request *rreq, bool was_async)
{
if (refcount_dec_and_test(&rreq->usage)) {
if (was_async) {
@@ -111,12 +111,12 @@ static void netfs_put_read_request(struct netfs_read_request *rreq, bool was_asy
/*
* Allocate and partially initialise an I/O request structure.
*/
-static struct netfs_read_subrequest *netfs_alloc_subrequest(
- struct netfs_read_request *rreq)
+static struct netfs_io_subrequest *netfs_alloc_subrequest(
+ struct netfs_io_request *rreq)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
- subreq = kzalloc(sizeof(struct netfs_read_subrequest), GFP_KERNEL);
+ subreq = kzalloc(sizeof(struct netfs_io_subrequest), GFP_KERNEL);
if (subreq) {
INIT_LIST_HEAD(&subreq->rreq_link);
refcount_set(&subreq->usage, 2);
@@ -128,15 +128,15 @@ static struct netfs_read_subrequest *netfs_alloc_subrequest(
return subreq;
}
-static void netfs_get_read_subrequest(struct netfs_read_subrequest *subreq)
+static void netfs_get_read_subrequest(struct netfs_io_subrequest *subreq)
{
refcount_inc(&subreq->usage);
}
-static void __netfs_put_subrequest(struct netfs_read_subrequest *subreq,
+static void __netfs_put_subrequest(struct netfs_io_subrequest *subreq,
bool was_async)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
trace_netfs_sreq(subreq, netfs_sreq_trace_free);
kfree(subreq);
@@ -147,7 +147,7 @@ static void __netfs_put_subrequest(struct netfs_read_subrequest *subreq,
/*
* Clear the unread part of an I/O request.
*/
-static void netfs_clear_unread(struct netfs_read_subrequest *subreq)
+static void netfs_clear_unread(struct netfs_io_subrequest *subreq)
{
struct iov_iter iter;
@@ -160,7 +160,7 @@ static void netfs_clear_unread(struct netfs_read_subrequest *subreq)
static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error,
bool was_async)
{
- struct netfs_read_subrequest *subreq = priv;
+ struct netfs_io_subrequest *subreq = priv;
netfs_subreq_terminated(subreq, transferred_or_error, was_async);
}
@@ -169,8 +169,8 @@ static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error
* Issue a read against the cache.
* - Eats the caller's ref on subreq.
*/
-static void netfs_read_from_cache(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *subreq,
+static void netfs_read_from_cache(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *subreq,
enum netfs_read_from_hole read_hole)
{
struct netfs_cache_resources *cres = &rreq->cache_resources;
@@ -188,8 +188,8 @@ static void netfs_read_from_cache(struct netfs_read_request *rreq,
/*
* Fill a subrequest region with zeroes.
*/
-static void netfs_fill_with_zeroes(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *subreq)
+static void netfs_fill_with_zeroes(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *subreq)
{
netfs_stat(&netfs_n_rh_zero);
__set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags);
@@ -212,8 +212,8 @@ static void netfs_fill_with_zeroes(struct netfs_read_request *rreq,
* - NETFS_SREQ_CLEAR_TAIL: A short read - the rest of the buffer will be
* cleared.
*/
-static void netfs_read_from_server(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *subreq)
+static void netfs_read_from_server(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *subreq)
{
netfs_stat(&netfs_n_rh_download);
rreq->netfs_ops->issue_op(subreq);
@@ -222,7 +222,7 @@ static void netfs_read_from_server(struct netfs_read_request *rreq,
/*
* Release those waiting.
*/
-static void netfs_rreq_completed(struct netfs_read_request *rreq, bool was_async)
+static void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async)
{
trace_netfs_rreq(rreq, netfs_rreq_trace_done);
netfs_rreq_clear_subreqs(rreq, was_async);
@@ -235,10 +235,10 @@ static void netfs_rreq_completed(struct netfs_read_request *rreq, bool was_async
*
* May be called in softirq mode and we inherit a ref from the caller.
*/
-static void netfs_rreq_unmark_after_write(struct netfs_read_request *rreq,
+static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq,
bool was_async)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
struct folio *folio;
pgoff_t unlocked = 0;
bool have_unlocked = false;
@@ -267,8 +267,8 @@ static void netfs_rreq_unmark_after_write(struct netfs_read_request *rreq,
static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error,
bool was_async)
{
- struct netfs_read_subrequest *subreq = priv;
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_subrequest *subreq = priv;
+ struct netfs_io_request *rreq = subreq->rreq;
if (IS_ERR_VALUE(transferred_or_error)) {
netfs_stat(&netfs_n_rh_write_failed);
@@ -280,8 +280,8 @@ static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error,
trace_netfs_sreq(subreq, netfs_sreq_trace_write_term);
- /* If we decrement nr_wr_ops to 0, the ref belongs to us. */
- if (atomic_dec_and_test(&rreq->nr_wr_ops))
+ /* If we decrement nr_copy_ops to 0, the ref belongs to us. */
+ if (atomic_dec_and_test(&rreq->nr_copy_ops))
netfs_rreq_unmark_after_write(rreq, was_async);
netfs_put_subrequest(subreq, was_async);
@@ -291,10 +291,10 @@ static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error,
* Perform any outstanding writes to the cache. We inherit a ref from the
* caller.
*/
-static void netfs_rreq_do_write_to_cache(struct netfs_read_request *rreq)
+static void netfs_rreq_do_write_to_cache(struct netfs_io_request *rreq)
{
struct netfs_cache_resources *cres = &rreq->cache_resources;
- struct netfs_read_subrequest *subreq, *next, *p;
+ struct netfs_io_subrequest *subreq, *next, *p;
struct iov_iter iter;
int ret;
@@ -303,7 +303,7 @@ static void netfs_rreq_do_write_to_cache(struct netfs_read_request *rreq)
/* We don't want terminating writes trying to wake us up whilst we're
* still going through the list.
*/
- atomic_inc(&rreq->nr_wr_ops);
+ atomic_inc(&rreq->nr_copy_ops);
list_for_each_entry_safe(subreq, p, &rreq->subrequests, rreq_link) {
if (!test_bit(NETFS_SREQ_WRITE_TO_CACHE, &subreq->flags)) {
@@ -334,7 +334,7 @@ static void netfs_rreq_do_write_to_cache(struct netfs_read_request *rreq)
iov_iter_xarray(&iter, WRITE, &rreq->mapping->i_pages,
subreq->start, subreq->len);
- atomic_inc(&rreq->nr_wr_ops);
+ atomic_inc(&rreq->nr_copy_ops);
netfs_stat(&netfs_n_rh_write);
netfs_get_read_subrequest(subreq);
trace_netfs_sreq(subreq, netfs_sreq_trace_write);
@@ -342,20 +342,20 @@ static void netfs_rreq_do_write_to_cache(struct netfs_read_request *rreq)
netfs_rreq_copy_terminated, subreq);
}
- /* If we decrement nr_wr_ops to 0, the usage ref belongs to us. */
- if (atomic_dec_and_test(&rreq->nr_wr_ops))
+ /* If we decrement nr_copy_ops to 0, the usage ref belongs to us. */
+ if (atomic_dec_and_test(&rreq->nr_copy_ops))
netfs_rreq_unmark_after_write(rreq, false);
}
static void netfs_rreq_write_to_cache_work(struct work_struct *work)
{
- struct netfs_read_request *rreq =
- container_of(work, struct netfs_read_request, work);
+ struct netfs_io_request *rreq =
+ container_of(work, struct netfs_io_request, work);
netfs_rreq_do_write_to_cache(rreq);
}
-static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq)
+static void netfs_rreq_write_to_cache(struct netfs_io_request *rreq)
{
rreq->work.func = netfs_rreq_write_to_cache_work;
if (!queue_work(system_unbound_wq, &rreq->work))
@@ -366,9 +366,9 @@ static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq)
* Unlock the folios in a read operation. We need to set PG_fscache on any
* folios we're going to write back before we unlock them.
*/
-static void netfs_rreq_unlock(struct netfs_read_request *rreq)
+static void netfs_rreq_unlock(struct netfs_io_request *rreq)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
struct folio *folio;
unsigned int iopos, account = 0;
pgoff_t start_page = rreq->start / PAGE_SIZE;
@@ -391,7 +391,7 @@ static void netfs_rreq_unlock(struct netfs_read_request *rreq)
* mixture inside.
*/
subreq = list_first_entry(&rreq->subrequests,
- struct netfs_read_subrequest, rreq_link);
+ struct netfs_io_subrequest, rreq_link);
iopos = 0;
subreq_failed = (subreq->error < 0);
@@ -450,8 +450,8 @@ static void netfs_rreq_unlock(struct netfs_read_request *rreq)
/*
* Handle a short read.
*/
-static void netfs_rreq_short_read(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *subreq)
+static void netfs_rreq_short_read(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *subreq)
{
__clear_bit(NETFS_SREQ_SHORT_READ, &subreq->flags);
__set_bit(NETFS_SREQ_SEEK_DATA_READ, &subreq->flags);
@@ -460,7 +460,7 @@ static void netfs_rreq_short_read(struct netfs_read_request *rreq,
trace_netfs_sreq(subreq, netfs_sreq_trace_resubmit_short);
netfs_get_read_subrequest(subreq);
- atomic_inc(&rreq->nr_rd_ops);
+ atomic_inc(&rreq->nr_outstanding);
if (subreq->source == NETFS_READ_FROM_CACHE)
netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_CLEAR);
else
@@ -471,9 +471,9 @@ static void netfs_rreq_short_read(struct netfs_read_request *rreq,
* Resubmit any short or failed operations. Returns true if we got the rreq
* ref back.
*/
-static bool netfs_rreq_perform_resubmissions(struct netfs_read_request *rreq)
+static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
WARN_ON(in_interrupt());
@@ -482,7 +482,7 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_read_request *rreq)
/* We don't want terminating submissions trying to wake us up whilst
* we're still going through the list.
*/
- atomic_inc(&rreq->nr_rd_ops);
+ atomic_inc(&rreq->nr_outstanding);
__clear_bit(NETFS_RREQ_INCOMPLETE_IO, &rreq->flags);
list_for_each_entry(subreq, &rreq->subrequests, rreq_link) {
@@ -494,27 +494,27 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_read_request *rreq)
netfs_stat(&netfs_n_rh_download_instead);
trace_netfs_sreq(subreq, netfs_sreq_trace_download_instead);
netfs_get_read_subrequest(subreq);
- atomic_inc(&rreq->nr_rd_ops);
+ atomic_inc(&rreq->nr_outstanding);
netfs_read_from_server(rreq, subreq);
} else if (test_bit(NETFS_SREQ_SHORT_READ, &subreq->flags)) {
netfs_rreq_short_read(rreq, subreq);
}
}
- /* If we decrement nr_rd_ops to 0, the usage ref belongs to us. */
- if (atomic_dec_and_test(&rreq->nr_rd_ops))
+ /* If we decrement nr_outstanding to 0, the usage ref belongs to us. */
+ if (atomic_dec_and_test(&rreq->nr_outstanding))
return true;
- wake_up_var(&rreq->nr_rd_ops);
+ wake_up_var(&rreq->nr_outstanding);
return false;
}
/*
* Check to see if the data read is still valid.
*/
-static void netfs_rreq_is_still_valid(struct netfs_read_request *rreq)
+static void netfs_rreq_is_still_valid(struct netfs_io_request *rreq)
{
- struct netfs_read_subrequest *subreq;
+ struct netfs_io_subrequest *subreq;
if (!rreq->netfs_ops->is_still_valid ||
rreq->netfs_ops->is_still_valid(rreq))
@@ -534,7 +534,7 @@ static void netfs_rreq_is_still_valid(struct netfs_read_request *rreq)
* Note that we could be in an ordinary kernel thread, on a workqueue or in
* softirq context at this point. We inherit a ref from the caller.
*/
-static void netfs_rreq_assess(struct netfs_read_request *rreq, bool was_async)
+static void netfs_rreq_assess(struct netfs_io_request *rreq, bool was_async)
{
trace_netfs_rreq(rreq, netfs_rreq_trace_assess);
@@ -561,8 +561,8 @@ static void netfs_rreq_assess(struct netfs_read_request *rreq, bool was_async)
static void netfs_rreq_work(struct work_struct *work)
{
- struct netfs_read_request *rreq =
- container_of(work, struct netfs_read_request, work);
+ struct netfs_io_request *rreq =
+ container_of(work, struct netfs_io_request, work);
netfs_rreq_assess(rreq, false);
}
@@ -570,7 +570,7 @@ static void netfs_rreq_work(struct work_struct *work)
* Handle the completion of all outstanding I/O operations on a read request.
* We inherit a ref from the caller.
*/
-static void netfs_rreq_terminated(struct netfs_read_request *rreq,
+static void netfs_rreq_terminated(struct netfs_io_request *rreq,
bool was_async)
{
if (test_bit(NETFS_RREQ_INCOMPLETE_IO, &rreq->flags) &&
@@ -600,11 +600,11 @@ static void netfs_rreq_terminated(struct netfs_read_request *rreq,
* If @was_async is true, the caller might be running in softirq or interrupt
* context and we can't sleep.
*/
-void netfs_subreq_terminated(struct netfs_read_subrequest *subreq,
+void netfs_subreq_terminated(struct netfs_io_subrequest *subreq,
ssize_t transferred_or_error,
bool was_async)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
int u;
_enter("[%u]{%llx,%lx},%zd",
@@ -648,12 +648,12 @@ void netfs_subreq_terminated(struct netfs_read_subrequest *subreq,
out:
trace_netfs_sreq(subreq, netfs_sreq_trace_terminated);
- /* If we decrement nr_rd_ops to 0, the ref belongs to us. */
- u = atomic_dec_return(&rreq->nr_rd_ops);
+ /* If we decrement nr_outstanding to 0, the ref belongs to us. */
+ u = atomic_dec_return(&rreq->nr_outstanding);
if (u == 0)
netfs_rreq_terminated(rreq, was_async);
else if (u == 1)
- wake_up_var(&rreq->nr_rd_ops);
+ wake_up_var(&rreq->nr_outstanding);
netfs_put_subrequest(subreq, was_async);
return;
@@ -691,10 +691,10 @@ void netfs_subreq_terminated(struct netfs_read_subrequest *subreq,
}
EXPORT_SYMBOL(netfs_subreq_terminated);
-static enum netfs_read_source netfs_cache_prepare_read(struct netfs_read_subrequest *subreq,
+static enum netfs_io_source netfs_cache_prepare_read(struct netfs_io_subrequest *subreq,
loff_t i_size)
{
- struct netfs_read_request *rreq = subreq->rreq;
+ struct netfs_io_request *rreq = subreq->rreq;
struct netfs_cache_resources *cres = &rreq->cache_resources;
if (cres->ops)
@@ -707,11 +707,11 @@ static enum netfs_read_source netfs_cache_prepare_read(struct netfs_read_subrequ
/*
* Work out what sort of subrequest the next one will be.
*/
-static enum netfs_read_source
-netfs_rreq_prepare_read(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *subreq)
+static enum netfs_io_source
+netfs_rreq_prepare_read(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *subreq)
{
- enum netfs_read_source source;
+ enum netfs_io_source source;
_enter("%llx-%llx,%llx", subreq->start, subreq->start + subreq->len, rreq->i_size);
@@ -748,11 +748,11 @@ netfs_rreq_prepare_read(struct netfs_read_request *rreq,
/*
* Slice off a piece of a read request and submit an I/O request for it.
*/
-static bool netfs_rreq_submit_slice(struct netfs_read_request *rreq,
+static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq,
unsigned int *_debug_index)
{
- struct netfs_read_subrequest *subreq;
- enum netfs_read_source source;
+ struct netfs_io_subrequest *subreq;
+ enum netfs_io_source source;
subreq = netfs_alloc_subrequest(rreq);
if (!subreq)
@@ -777,7 +777,7 @@ static bool netfs_rreq_submit_slice(struct netfs_read_request *rreq,
if (source == NETFS_INVALID_READ)
goto subreq_failed;
- atomic_inc(&rreq->nr_rd_ops);
+ atomic_inc(&rreq->nr_outstanding);
rreq->submitted += subreq->len;
@@ -804,7 +804,7 @@ static bool netfs_rreq_submit_slice(struct netfs_read_request *rreq,
return false;
}
-static void netfs_cache_expand_readahead(struct netfs_read_request *rreq,
+static void netfs_cache_expand_readahead(struct netfs_io_request *rreq,
loff_t *_start, size_t *_len, loff_t i_size)
{
struct netfs_cache_resources *cres = &rreq->cache_resources;
@@ -813,7 +813,7 @@ static void netfs_cache_expand_readahead(struct netfs_read_request *rreq,
cres->ops->expand_readahead(cres, _start, _len, i_size);
}
-static void netfs_rreq_expand(struct netfs_read_request *rreq,
+static void netfs_rreq_expand(struct netfs_io_request *rreq,
struct readahead_control *ractl)
{
/* Give the cache a chance to change the request parameters. The
@@ -864,7 +864,7 @@ static void netfs_rreq_expand(struct netfs_read_request *rreq,
*/
void netfs_readahead(struct readahead_control *ractl)
{
- struct netfs_read_request *rreq;
+ struct netfs_io_request *rreq;
struct netfs_i_context *ctx = netfs_i_context(ractl->mapping->host);
unsigned int debug_index = 0;
int ret;
@@ -892,7 +892,7 @@ void netfs_readahead(struct readahead_control *ractl)
netfs_rreq_expand(rreq, ractl);
- atomic_set(&rreq->nr_rd_ops, 1);
+ atomic_set(&rreq->nr_outstanding, 1);
do {
if (!netfs_rreq_submit_slice(rreq, &debug_index))
break;
@@ -905,8 +905,8 @@ void netfs_readahead(struct readahead_control *ractl)
while (readahead_folio(ractl))
;
- /* If we decrement nr_rd_ops to 0, the ref belongs to us. */
- if (atomic_dec_and_test(&rreq->nr_rd_ops))
+ /* If we decrement nr_outstanding to 0, the ref belongs to us. */
+ if (atomic_dec_and_test(&rreq->nr_outstanding))
netfs_rreq_assess(rreq, false);
return;
@@ -934,7 +934,7 @@ int netfs_readpage(struct file *file, struct page *subpage)
{
struct folio *folio = page_folio(subpage);
struct address_space *mapping = folio_file_mapping(folio);
- struct netfs_read_request *rreq;
+ struct netfs_io_request *rreq;
struct netfs_i_context *ctx = netfs_i_context(mapping->host);
unsigned int debug_index = 0;
int ret;
@@ -960,19 +960,19 @@ int netfs_readpage(struct file *file, struct page *subpage)
netfs_get_read_request(rreq);
- atomic_set(&rreq->nr_rd_ops, 1);
+ atomic_set(&rreq->nr_outstanding, 1);
do {
if (!netfs_rreq_submit_slice(rreq, &debug_index))
break;
} while (rreq->submitted < rreq->len);
- /* Keep nr_rd_ops incremented so that the ref always belongs to us, and
+ /* Keep nr_outstanding incremented so that the ref always belongs to us, and
* the service code isn't punted off to a random thread pool to
* process.
*/
do {
- wait_var_event(&rreq->nr_rd_ops, atomic_read(&rreq->nr_rd_ops) == 1);
+ wait_var_event(&rreq->nr_outstanding, atomic_read(&rreq->nr_outstanding) == 1);
netfs_rreq_assess(rreq, false);
} while (test_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags));
@@ -1075,7 +1075,7 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned int len, unsigned int aop_flags,
struct folio **_folio, void **_fsdata)
{
- struct netfs_read_request *rreq;
+ struct netfs_io_request *rreq;
struct netfs_i_context *ctx = netfs_i_context(file_inode(file ));
struct folio *folio;
unsigned int debug_index = 0, fgp_flags;
@@ -1147,19 +1147,19 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
while (readahead_folio(&ractl))
;
- atomic_set(&rreq->nr_rd_ops, 1);
+ atomic_set(&rreq->nr_outstanding, 1);
do {
if (!netfs_rreq_submit_slice(rreq, &debug_index))
break;
} while (rreq->submitted < rreq->len);
- /* Keep nr_rd_ops incremented so that the ref always belongs to us, and
+ /* Keep nr_outstanding incremented so that the ref always belongs to us, and
* the service code isn't punted off to a random thread pool to
* process.
*/
for (;;) {
- wait_var_event(&rreq->nr_rd_ops, atomic_read(&rreq->nr_rd_ops) == 1);
+ wait_var_event(&rreq->nr_outstanding, atomic_read(&rreq->nr_outstanding) == 1);
netfs_rreq_assess(rreq, false);
if (!test_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags))
break;
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index fdb449dbb9fa..630b0400e9fa 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -106,7 +106,7 @@ static inline int wait_on_page_fscache_killable(struct page *page)
return folio_wait_private_2_killable(page_folio(page));
}
-enum netfs_read_source {
+enum netfs_io_source {
NETFS_FILL_WITH_ZEROES,
NETFS_DOWNLOAD_FROM_SERVER,
NETFS_READ_FROM_CACHE,
@@ -140,8 +140,8 @@ struct netfs_cache_resources {
/*
* Descriptor for a single component subrequest.
*/
-struct netfs_read_subrequest {
- struct netfs_read_request *rreq; /* Supervising read request */
+struct netfs_io_subrequest {
+ struct netfs_io_request *rreq; /* Supervising read request */
struct list_head rreq_link; /* Link in rreq->subrequests */
loff_t start; /* Where to start the I/O */
size_t len; /* Size of the I/O */
@@ -149,7 +149,7 @@ struct netfs_read_subrequest {
refcount_t usage;
short error; /* 0 or error that occurred */
unsigned short debug_index; /* Index in list (for debugging output) */
- enum netfs_read_source source; /* Where to read from */
+ enum netfs_io_source source; /* Where to read from */
unsigned long flags;
#define NETFS_SREQ_WRITE_TO_CACHE 0 /* Set if should write to cache */
#define NETFS_SREQ_CLEAR_TAIL 1 /* Set if the rest of the read should be cleared */
@@ -162,7 +162,7 @@ struct netfs_read_subrequest {
* Descriptor for a read helper request. This is used to make multiple I/O
* requests on a variety of sources and then stitch the result together.
*/
-struct netfs_read_request {
+struct netfs_io_request {
struct work_struct work;
struct inode *inode; /* The file being accessed */
struct address_space *mapping; /* The mapping being accessed */
@@ -170,8 +170,8 @@ struct netfs_read_request {
struct list_head subrequests; /* Requests to fetch I/O from disk or net */
void *netfs_priv; /* Private data for the netfs */
unsigned int debug_id;
- atomic_t nr_rd_ops; /* Number of read ops in progress */
- atomic_t nr_wr_ops; /* Number of write ops in progress */
+ atomic_t nr_outstanding; /* Number of read ops in progress */
+ atomic_t nr_copy_ops; /* Number of write ops in progress */
size_t submitted; /* Amount submitted for I/O so far */
size_t len; /* Length of the request */
short error; /* 0 or error that occurred */
@@ -193,15 +193,15 @@ struct netfs_read_request {
* Operations the network filesystem can/must provide to the helpers.
*/
struct netfs_request_ops {
- void (*init_rreq)(struct netfs_read_request *rreq, struct file *file);
- int (*begin_cache_operation)(struct netfs_read_request *rreq);
- void (*expand_readahead)(struct netfs_read_request *rreq);
- bool (*clamp_length)(struct netfs_read_subrequest *subreq);
- void (*issue_op)(struct netfs_read_subrequest *subreq);
- bool (*is_still_valid)(struct netfs_read_request *rreq);
+ void (*init_rreq)(struct netfs_io_request *rreq, struct file *file);
+ int (*begin_cache_operation)(struct netfs_io_request *rreq);
+ void (*expand_readahead)(struct netfs_io_request *rreq);
+ bool (*clamp_length)(struct netfs_io_subrequest *subreq);
+ void (*issue_op)(struct netfs_io_subrequest *subreq);
+ bool (*is_still_valid)(struct netfs_io_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
struct folio *folio, void **_fsdata);
- void (*done)(struct netfs_read_request *rreq);
+ void (*done)(struct netfs_io_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
@@ -244,7 +244,7 @@ struct netfs_cache_ops {
/* Prepare a read operation, shortening it to a cached/uncached
* boundary as appropriate.
*/
- enum netfs_read_source (*prepare_read)(struct netfs_read_subrequest *subreq,
+ enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
loff_t i_size);
/* Prepare a write operation, working out what part of the write we can
@@ -269,7 +269,7 @@ extern int netfs_write_begin(struct file *, struct address_space *,
loff_t, unsigned int, unsigned int, struct folio **,
void **);
-extern void netfs_subreq_terminated(struct netfs_read_subrequest *, ssize_t, bool);
+extern void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool);
extern void netfs_stats_show(struct seq_file *);
/**
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h
index c6f5aa74db89..002d0ae4f9bc 100644
--- a/include/trace/events/cachefiles.h
+++ b/include/trace/events/cachefiles.h
@@ -424,8 +424,8 @@ TRACE_EVENT(cachefiles_vol_coherency,
);
TRACE_EVENT(cachefiles_prep_read,
- TP_PROTO(struct netfs_read_subrequest *sreq,
- enum netfs_read_source source,
+ TP_PROTO(struct netfs_io_subrequest *sreq,
+ enum netfs_io_source source,
enum cachefiles_prepare_read_trace why,
ino_t cache_inode),
@@ -435,7 +435,7 @@ TRACE_EVENT(cachefiles_prep_read,
__field(unsigned int, rreq )
__field(unsigned short, index )
__field(unsigned short, flags )
- __field(enum netfs_read_source, source )
+ __field(enum netfs_io_source, source )
__field(enum cachefiles_prepare_read_trace, why )
__field(size_t, len )
__field(loff_t, start )
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 88d9a74dd346..2d0665b416bf 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -94,7 +94,7 @@ netfs_failures;
#define E_(a, b) { a, b }
TRACE_EVENT(netfs_read,
- TP_PROTO(struct netfs_read_request *rreq,
+ TP_PROTO(struct netfs_io_request *rreq,
loff_t start, size_t len,
enum netfs_read_trace what),
@@ -127,7 +127,7 @@ TRACE_EVENT(netfs_read,
);
TRACE_EVENT(netfs_rreq,
- TP_PROTO(struct netfs_read_request *rreq,
+ TP_PROTO(struct netfs_io_request *rreq,
enum netfs_rreq_trace what),
TP_ARGS(rreq, what),
@@ -151,7 +151,7 @@ TRACE_EVENT(netfs_rreq,
);
TRACE_EVENT(netfs_sreq,
- TP_PROTO(struct netfs_read_subrequest *sreq,
+ TP_PROTO(struct netfs_io_subrequest *sreq,
enum netfs_sreq_trace what),
TP_ARGS(sreq, what),
@@ -161,7 +161,7 @@ TRACE_EVENT(netfs_sreq,
__field(unsigned short, index )
__field(short, error )
__field(unsigned short, flags )
- __field(enum netfs_read_source, source )
+ __field(enum netfs_io_source, source )
__field(enum netfs_sreq_trace, what )
__field(size_t, len )
__field(size_t, transferred )
@@ -190,8 +190,8 @@ TRACE_EVENT(netfs_sreq,
);
TRACE_EVENT(netfs_failure,
- TP_PROTO(struct netfs_read_request *rreq,
- struct netfs_read_subrequest *sreq,
+ TP_PROTO(struct netfs_io_request *rreq,
+ struct netfs_io_subrequest *sreq,
int error, enum netfs_failure what),
TP_ARGS(rreq, sreq, error, what),
@@ -201,7 +201,7 @@ TRACE_EVENT(netfs_failure,
__field(unsigned short, index )
__field(short, error )
__field(unsigned short, flags )
- __field(enum netfs_read_source, source )
+ __field(enum netfs_io_source, source )
__field(enum netfs_failure, what )
__field(size_t, len )
__field(size_t, transferred )
