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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-07-26 06:39:17 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-07-27 02:53:40 +0200 |
| commit | 516e0cc5646f377ab80fcc2ee639892eccb99853 (patch) | |
| tree | e06296dcedb42dbe397d237887873e70c5823d51 /fs/hfsplus | |
| parent | [PATCH] dup3 fix (diff) | |
| download | linux-516e0cc5646f377ab80fcc2ee639892eccb99853.tar.xz linux-516e0cc5646f377ab80fcc2ee639892eccb99853.zip | |
[PATCH] f_count may wrap around
make it atomic_long_t; while we are at it, get rid of useless checks in affs,
hfs and hpfs - ->open() always has it equal to 1, ->release() - to 0.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/inode.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index d4014e3044d2..b085d64a2b67 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -254,8 +254,6 @@ static int hfsplus_file_open(struct inode *inode, struct file *file) { if (HFSPLUS_IS_RSRC(inode)) inode = HFSPLUS_I(inode).rsrc_inode; - if (atomic_read(&file->f_count) != 1) - return 0; atomic_inc(&HFSPLUS_I(inode).opencnt); return 0; } @@ -266,8 +264,6 @@ static int hfsplus_file_release(struct inode *inode, struct file *file) if (HFSPLUS_IS_RSRC(inode)) inode = HFSPLUS_I(inode).rsrc_inode; - if (atomic_read(&file->f_count) != 0) - return 0; if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) { mutex_lock(&inode->i_mutex); hfsplus_file_truncate(inode); |