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author | Oleg Nesterov <oleg@redhat.com> | 2014-01-13 16:49:06 +0100 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-01-25 09:14:38 +0100 |
commit | e6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755 (patch) | |
tree | 2c2227443f90e38581b8bc5f30cd3949301f7d0d /fs/file.c | |
parent | fs: factor out common code in fget_light() and fget_raw_light() (diff) | |
download | linux-e6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755.tar.xz linux-e6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755.zip |
fs: __fget_light() can use __fget() in slow path
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>
Diffstat (limited to '')
-rw-r--r-- | fs/file.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/file.c b/fs/file.c index 50c1208f6450..771578b33fb6 100644 --- a/fs/file.c +++ b/fs/file.c @@ -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; |