diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 4 | ||||
| -rw-r--r-- | include/linux/fsnotify_backend.h | 10 |
2 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 7251f7bb45e8..66e52342be2d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -546,6 +546,8 @@ is_uncached_acl(struct posix_acl *acl) #define IOP_XATTR 0x0008 #define IOP_DEFAULT_READLINK 0x0010 +struct fsnotify_mark_connector; + /* * Keep mostly read-only and often accessed (especially for * the RCU path lookup and 'stat' data) fields at the beginning @@ -645,7 +647,7 @@ struct inode { #ifdef CONFIG_FSNOTIFY __u32 i_fsnotify_mask; /* all events this inode cares about */ - struct hlist_head i_fsnotify_marks; + struct fsnotify_mark_connector *i_fsnotify_marks; #endif #if IS_ENABLED(CONFIG_FS_ENCRYPTION) diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index e6e689b5569e..8b63085f8855 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -195,6 +195,15 @@ struct fsnotify_group { #define FSNOTIFY_EVENT_INODE 2 /* + * Inode / vfsmount point to this structure which tracks all marks attached to + * the inode / vfsmount. The structure is freed only when inode / vfsmount gets + * freed. + */ +struct fsnotify_mark_connector { + struct hlist_head list; +}; + +/* * A mark is simply an object attached to an in core inode which allows an * fsnotify listener to indicate they are either no longer interested in events * of a type matching mask or only interested in those events. @@ -346,6 +355,7 @@ extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group) extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); /* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); +extern void fsnotify_connector_free(struct fsnotify_mark_connector **connp); extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); extern void fsnotify_unmount_inodes(struct super_block *sb); |