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fs: __fget_light() can use __fget() in slow path

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The slow path in __fget_light() can use __fget() to avoid the
code duplication. Saves 232 bytes.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Oleg Nesterov 2014-01-13 16:49:06 +01:00 committed by Al Viro
parent ad46183445
commit e6ff9a9fa4
1 changed files with 3 additions and 11 deletions
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14
fs/file.c
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@ -694,17 +694,9 @@ struct file *__fget_light(unsigned int fd, fmode_t mask, int *fput_needed)
if (file && (file->f_mode & mask))
file = NULL;
} else {
rcu_read_lock();
file = fcheck_files(files, fd);
if (file) {
if (!(file->f_mode & mask) &&
atomic_long_inc_not_zero(&file->f_count))
*fput_needed = 1;
else
/* Didn't get the reference, someone's freed */
file = NULL;
}
rcu_read_unlock();
file = __fget(fd, mask);
if (file)
*fput_needed = 1;
}
return file;