Commit 7e79eedb3b22200cc8b774baea3a7bf28d766101
Committed by
Al Viro
1 parent
2f1936b877
Exists in
master
and in
4 other branches
[patch 4/5] vfs: reuse local variable in vfs_link()
Why not reuse "inode" which is assigned as struct inode *inode = old_dentry->d_inode; in the beginning of vfs_link() ? Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Showing 1 changed file with 4 additions and 4 deletions Side-by-side Diff
fs/namei.c
... | ... | @@ -2524,19 +2524,19 @@ |
2524 | 2524 | return -EPERM; |
2525 | 2525 | if (!dir->i_op || !dir->i_op->link) |
2526 | 2526 | return -EPERM; |
2527 | - if (S_ISDIR(old_dentry->d_inode->i_mode)) | |
2527 | + if (S_ISDIR(inode->i_mode)) | |
2528 | 2528 | return -EPERM; |
2529 | 2529 | |
2530 | 2530 | error = security_inode_link(old_dentry, dir, new_dentry); |
2531 | 2531 | if (error) |
2532 | 2532 | return error; |
2533 | 2533 | |
2534 | - mutex_lock(&old_dentry->d_inode->i_mutex); | |
2534 | + mutex_lock(&inode->i_mutex); | |
2535 | 2535 | DQUOT_INIT(dir); |
2536 | 2536 | error = dir->i_op->link(old_dentry, dir, new_dentry); |
2537 | - mutex_unlock(&old_dentry->d_inode->i_mutex); | |
2537 | + mutex_unlock(&inode->i_mutex); | |
2538 | 2538 | if (!error) |
2539 | - fsnotify_link(dir, old_dentry->d_inode, new_dentry); | |
2539 | + fsnotify_link(dir, inode, new_dentry); | |
2540 | 2540 | return error; |
2541 | 2541 | } |
2542 | 2542 |