[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>

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);