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authorOleg Nesterov <oleg@redhat.com>2014-01-13 16:49:06 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2014-01-25 03:14:38 -0500
commite6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755 (patch)
tree2c2227443f90e38581b8bc5f30cd3949301f7d0d /fs/file.c
parentad46183445043b562856c60b74db664668fb364b (diff)
downloadop-kernel-dev-e6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755.zip
op-kernel-dev-e6ff9a9fa4e05c1c03dec63cdc6a87d6dea02755.tar.gz
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 'fs/file.c')
-rw-r--r--fs/file.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/file.c b/fs/file.c
index 50c1208..771578b 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;
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