diff options
Diffstat (limited to 'kernel/fs/notify/inode_mark.c')
-rw-r--r-- | kernel/fs/notify/inode_mark.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/kernel/fs/notify/inode_mark.c b/kernel/fs/notify/inode_mark.c index 3daf513ee..e785fd954 100644 --- a/kernel/fs/notify/inode_mark.c +++ b/kernel/fs/notify/inode_mark.c @@ -65,26 +65,6 @@ void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark) } /* - * Given an inode, destroy all of the marks associated with that inode. - */ -void fsnotify_clear_marks_by_inode(struct inode *inode) -{ - struct fsnotify_mark *mark; - struct hlist_node *n; - LIST_HEAD(free_list); - - spin_lock(&inode->i_lock); - hlist_for_each_entry_safe(mark, n, &inode->i_fsnotify_marks, obj_list) { - list_add(&mark->free_list, &free_list); - hlist_del_init_rcu(&mark->obj_list); - fsnotify_get_mark(mark); - } - spin_unlock(&inode->i_lock); - - fsnotify_destroy_marks(&free_list); -} - -/* * Given a group clear all of the inode marks associated with that group. */ void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group) @@ -163,17 +143,17 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark, /** * fsnotify_unmount_inodes - an sb is unmounting. handle any watched inodes. - * @list: list of inodes being unmounted (sb->s_inodes) + * @sb: superblock being unmounted. * * Called during unmount with no locks held, so needs to be safe against - * concurrent modifiers. We temporarily drop inode_sb_list_lock and CAN block. + * concurrent modifiers. We temporarily drop sb->s_inode_list_lock and CAN block. */ -void fsnotify_unmount_inodes(struct list_head *list) +void fsnotify_unmount_inodes(struct super_block *sb) { struct inode *inode, *next_i, *need_iput = NULL; - spin_lock(&inode_sb_list_lock); - list_for_each_entry_safe(inode, next_i, list, i_sb_list) { + spin_lock(&sb->s_inode_list_lock); + list_for_each_entry_safe(inode, next_i, &sb->s_inodes, i_sb_list) { struct inode *need_iput_tmp; /* @@ -209,7 +189,7 @@ void fsnotify_unmount_inodes(struct list_head *list) spin_unlock(&inode->i_lock); /* In case the dropping of a reference would nuke next_i. */ - while (&next_i->i_sb_list != list) { + while (&next_i->i_sb_list != &sb->s_inodes) { spin_lock(&next_i->i_lock); if (!(next_i->i_state & (I_FREEING | I_WILL_FREE)) && atomic_read(&next_i->i_count)) { @@ -224,12 +204,12 @@ void fsnotify_unmount_inodes(struct list_head *list) } /* - * We can safely drop inode_sb_list_lock here because either + * We can safely drop s_inode_list_lock here because either * we actually hold references on both inode and next_i or * end of list. Also no new inodes will be added since the * umount has begun. */ - spin_unlock(&inode_sb_list_lock); + spin_unlock(&sb->s_inode_list_lock); if (need_iput_tmp) iput(need_iput_tmp); @@ -241,7 +221,7 @@ void fsnotify_unmount_inodes(struct list_head *list) iput(inode); - spin_lock(&inode_sb_list_lock); + spin_lock(&sb->s_inode_list_lock); } - spin_unlock(&inode_sb_list_lock); + spin_unlock(&sb->s_inode_list_lock); } |