From 230c6402b1b305c21c91b56cd9de95a608898506 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 26 Apr 2019 13:07:27 -0400 Subject: ovl_lookup_real_one(): don't bother with strlen() Signed-off-by: Al Viro --- fs/debugfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/debugfs/inode.c') diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 95b5e78c22b1..f7064048d271 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -819,7 +819,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, goto exit; } d_move(old_dentry, dentry); - fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name, + fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name.name, d_is_dir(old_dentry), NULL, old_dentry); release_dentry_name_snapshot(&old_name); -- cgit v1.2.3 From f4ec3a3d43bcdcf6295af9f3715a5a33f59bb6ce Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 26 Apr 2019 13:21:24 -0400 Subject: switch fsnotify_move() to passing const struct qstr * for old_name note that in the second (RENAME_EXCHANGE) call of fsnotify_move() in vfs_rename() the old_dentry->d_name is guaranteed to be unchanged throughout the evaluation of fsnotify_move() (by the fact that the parent directory is locked exclusive), so we don't need to fetch old_dentry->d_name.name in the caller. Signed-off-by: Al Viro --- fs/debugfs/inode.c | 2 +- fs/namei.c | 4 ++-- include/linux/fsnotify.h | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) (limited to 'fs/debugfs/inode.c') diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index f7064048d271..8b8225211a14 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -819,7 +819,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, goto exit; } d_move(old_dentry, dentry); - fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name.name, + fsnotify_move(d_inode(old_dir), d_inode(new_dir), &old_name.name, d_is_dir(old_dentry), NULL, old_dentry); release_dentry_name_snapshot(&old_name); diff --git a/fs/namei.c b/fs/namei.c index c96713077326..5ebd64b21970 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4498,10 +4498,10 @@ out: inode_unlock(target); dput(new_dentry); if (!error) { - fsnotify_move(old_dir, new_dir, old_name.name.name, is_dir, + fsnotify_move(old_dir, new_dir, &old_name.name, is_dir, !(flags & RENAME_EXCHANGE) ? target : NULL, old_dentry); if (flags & RENAME_EXCHANGE) { - fsnotify_move(new_dir, old_dir, old_dentry->d_name.name, + fsnotify_move(new_dir, old_dir, &old_dentry->d_name, new_is_dir, NULL, new_dentry); } } diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index e09cfff69bb2..f816bd29b82c 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -102,7 +102,7 @@ static inline void fsnotify_link_count(struct inode *inode) * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir */ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, - const unsigned char *old_name, + const struct qstr *old_name, int isdir, struct inode *target, struct dentry *moved) { @@ -122,7 +122,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, mask |= FS_ISDIR; } - fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name, + fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name->name, fs_cookie); fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); -- cgit v1.2.3