The patch titled
Subject: fs/affs: define AFFSNAMEMAX to replace constant use
has been removed from the -mm tree. Its filename was
define-affsnamemax-to-replace-constant-use.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: fs/affs: define AFFSNAMEMAX to replace constant use
30 was used all over the place to compare name length against
AFFS maximum name length.
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/affs/affs.h | 2 ++
fs/affs/amigaffs.c | 6 +++---
fs/affs/dir.c | 3 ++-
fs/affs/namei.c | 16 ++++++++--------
fs/affs/super.c | 2 +-
5 files changed, 16 insertions(+), 13 deletions(-)
diff -puN fs/affs/affs.h~define-affsnamemax-to-replace-constant-use fs/affs/affs.h
--- a/fs/affs/affs.h~define-affsnamemax-to-replace-constant-use
+++ a/fs/affs/affs.h
@@ -30,6 +30,8 @@
#define AFFS_AC_SIZE (AFFS_CACHE_SIZE/sizeof(struct affs_ext_key)/2)
#define AFFS_AC_MASK (AFFS_AC_SIZE-1)
+#define AFFSNAMEMAX 30U
+
struct affs_ext_key {
u32 ext; /* idx of the extended block */
u32 key; /* block number */
diff -puN fs/affs/amigaffs.c~define-affsnamemax-to-replace-constant-use fs/affs/amigaffs.c
--- a/fs/affs/amigaffs.c~define-affsnamemax-to-replace-constant-use
+++ a/fs/affs/amigaffs.c
@@ -483,11 +483,11 @@ affs_check_name(const unsigned char *nam
{
int i;
- if (len > 30) {
+ if (len > AFFSNAMEMAX) {
if (notruncate)
return -ENAMETOOLONG;
else
- len = 30;
+ len = AFFSNAMEMAX;
}
for (i = 0; i < len; i++) {
if (name[i] < ' ' || name[i] == ':'
@@ -508,7 +508,7 @@ affs_check_name(const unsigned char *nam
int
affs_copy_name(unsigned char *bstr, struct dentry *dentry)
{
- u32 len = min(dentry->d_name.len, 30u);
+ u32 len = min(dentry->d_name.len, AFFSNAMEMAX);
*bstr++ = len;
memcpy(bstr, dentry->d_name.name, len);
diff -puN fs/affs/dir.c~define-affsnamemax-to-replace-constant-use fs/affs/dir.c
--- a/fs/affs/dir.c~define-affsnamemax-to-replace-constant-use
+++ a/fs/affs/dir.c
@@ -114,7 +114,8 @@ inside:
break;
}
- namelen = min(AFFS_TAIL(sb, fh_bh)->name[0], (u8)30);
+ namelen = min(AFFS_TAIL(sb, fh_bh)->name[0],
+ (u8)AFFSNAMEMAX);
name = AFFS_TAIL(sb, fh_bh)->name + 1;
pr_debug("readdir(): dir_emit(\"%.*s\", ino=%u), hash=%d, f_pos=%llx\n",
namelen, name, ino, hash_pos, ctx->pos);
diff -puN fs/affs/namei.c~define-affsnamemax-to-replace-constant-use fs/affs/namei.c
--- a/fs/affs/namei.c~define-affsnamemax-to-replace-constant-use
+++ a/fs/affs/namei.c
@@ -72,7 +72,7 @@ __affs_hash_dentry(struct qstr *qstr, to
return retval;
hash = init_name_hash();
- len = min(qstr->len, 30u);
+ len = min(qstr->len, AFFSNAMEMAX);
for (; len > 0; name++, len--)
hash = partial_name_hash(toupper(*name), hash);
qstr->hash = end_name_hash(hash);
@@ -115,10 +115,10 @@ static inline int __affs_compare_dentry(
* If the names are longer than the allowed 30 chars,
* the excess is ignored, so their length may differ.
*/
- if (len >= 30) {
- if (name->len < 30)
+ if (len >= AFFSNAMEMAX) {
+ if (name->len < AFFSNAMEMAX)
return 1;
- len = 30;
+ len = AFFSNAMEMAX;
} else if (len != name->len)
return 1;
@@ -157,10 +157,10 @@ affs_match(struct dentry *dentry, const
const u8 *name = dentry->d_name.name;
int len = dentry->d_name.len;
- if (len >= 30) {
- if (*name2 < 30)
+ if (len >= AFFSNAMEMAX) {
+ if (*name2 < AFFSNAMEMAX)
return 0;
- len = 30;
+ len = AFFSNAMEMAX;
} else if (len != *name2)
return 0;
@@ -176,7 +176,7 @@ affs_hash_name(struct super_block *sb, c
toupper_t toupper = affs_get_toupper(sb);
u32 hash;
- hash = len = min(len, 30u);
+ hash = len = min(len, AFFSNAMEMAX);
for (; len > 0; len--)
hash = (hash * 13 + toupper(*name++)) & 0x7ff;
diff -puN fs/affs/super.c~define-affsnamemax-to-replace-constant-use fs/affs/super.c
--- a/fs/affs/super.c~define-affsnamemax-to-replace-constant-use
+++ a/fs/affs/super.c
@@ -584,7 +584,7 @@ affs_statfs(struct dentry *dentry, struc
buf->f_bavail = free;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
- buf->f_namelen = 30;
+ buf->f_namelen = AFFSNAMEMAX;
return 0;
}
_
Patches currently in -mm which might be from fabf@xxxxxxxxx are
origin.patch
fs-ext4-fsyncc-generic_file_fsync-call-based-on-barrier-flag.patch
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