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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-07-26 00:39:17 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-07-26 20:53:40 -0400 |
| commit | 516e0cc5646f377ab80fcc2ee639892eccb99853 (patch) | |
| tree | e06296dcedb42dbe397d237887873e70c5823d51 /fs/hfs | |
| parent | 3c333937ee3be114b181c4861188cfe8f6a59697 (diff) | |
| download | lwn-516e0cc5646f377ab80fcc2ee639892eccb99853.tar.gz lwn-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/hfs')
| -rw-r--r-- | fs/hfs/inode.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index aa73f3fd5dd9..7e19835efa2e 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -522,8 +522,6 @@ static int hfs_file_open(struct inode *inode, struct file *file) { if (HFS_IS_RSRC(inode)) inode = HFS_I(inode)->rsrc_inode; - if (atomic_read(&file->f_count) != 1) - return 0; atomic_inc(&HFS_I(inode)->opencnt); return 0; } @@ -534,8 +532,6 @@ static int hfs_file_release(struct inode *inode, struct file *file) if (HFS_IS_RSRC(inode)) inode = HFS_I(inode)->rsrc_inode; - if (atomic_read(&file->f_count) != 0) - return 0; if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) { mutex_lock(&inode->i_mutex); hfs_file_truncate(inode); |