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fsnotify: Move object pointer to fsnotify_mark_connector

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Move pointer to inode / vfsmount from mark itself to the
fsnotify_mark_connector structure. This is another step on the path
towards decoupling inode / vfsmount lifetime from notification mark
lifetime.

Reviewed-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara
2017-03-14 14:29:35 +01:00
parent 9dd813c15b
commit 86ffe245c4
8 changed files with 74 additions and 49 deletions
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3
fs/notify/fsnotify.h
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@@ -26,6 +26,7 @@ extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark,
/* Add mark to a proper place in mark list */
extern int fsnotify_add_mark_list(struct fsnotify_mark_connector **connp,
struct fsnotify_mark *mark,
struct inode *inode, struct vfsmount *mnt,
int allow_dups);
/* add a mark to an inode */
extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
@@ -44,7 +45,7 @@ extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark);
extern struct fsnotify_mark *fsnotify_find_mark(
struct fsnotify_mark_connector *conn,
struct fsnotify_group *group);
/* Destroy all marks in the given list protected by 'lock' */
/* Destroy all marks connected via given connector protected by 'lock' */
extern void fsnotify_destroy_marks(struct fsnotify_mark_connector *conn,
spinlock_t *lock);
/* run the list of all marks associated with inode and destroy them */