diff options
| author | Jan Kara <jack@suse.cz> | 2017-03-14 14:48:00 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-04-10 17:37:35 +0200 |
| commit | e911d8af87dba7642138f4320ca3db80629989f2 (patch) | |
| tree | f6023831e4d1eae4e99bc4e389012ec70b897b45 /include/linux/fsnotify_backend.h | |
| parent | 86ffe245c430f07f95d5d28d3b694ea72f4492e7 (diff) | |
fsnotify: Make fsnotify_mark_connector hold inode reference
Currently inode reference is held by fsnotify marks. Change the rules so
that inode reference is held by fsnotify_mark_connector structure
whenever the list is non-empty. This simplifies the code and is more
logical.
Reviewed-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
| -rw-r--r-- | include/linux/fsnotify_backend.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 06f9a2cc1463..96333fb09309 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -196,8 +196,9 @@ struct fsnotify_group { /* * 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. + * the inode / vfsmount. The reference to inode / vfsmount is held by this + * structure whenever the list is non-empty. The structure is freed only when + * inode / vfsmount gets freed. */ struct fsnotify_mark_connector { #define FSNOTIFY_OBJ_TYPE_INODE 0x01 @@ -245,10 +246,9 @@ struct fsnotify_mark { struct fsnotify_mark_connector *connector; /* Events types to ignore [mark->lock, group->mark_mutex] */ __u32 ignored_mask; -#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 -#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 -#define FSNOTIFY_MARK_FLAG_ALIVE 0x10 -#define FSNOTIFY_MARK_FLAG_ATTACHED 0x20 +#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x01 +#define FSNOTIFY_MARK_FLAG_ALIVE 0x02 +#define FSNOTIFY_MARK_FLAG_ATTACHED 0x04 unsigned int flags; /* flags [mark->lock] */ void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ }; |