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| author | Eric Paris <eparis@redhat.com> | 2010-07-28 18:18:39 +0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 18:18:54 +0400 |
| commit | ce8f76fb7320297ccbe7c950fd9a2d727dd6a5a0 (patch) | |
| tree | fb870e9564bfef438e46ba3c39be2999e246b179 /fs/notify/dnotify | |
| parent | 613a807fe7c793ceb7d6f059773527a5a6c84a96 (diff) | |
| download | linux-ce8f76fb7320297ccbe7c950fd9a2d727dd6a5a0.tar.xz | |
fsnotify: pass both the vfsmount mark and inode mark
should_send_event() and handle_event() will both need to look up the inode
event if they get a vfsmount event. Lets just pass both at the same time
since we have them both after walking the lists in lockstep.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/dnotify')
| -rw-r--r-- | fs/notify/dnotify/dnotify.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index e92b2c87ae94..bda588b831ad 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -83,7 +83,8 @@ static void dnotify_recalc_inode_mask(struct fsnotify_mark *fsn_mark) * events. */ static int dnotify_handle_event(struct fsnotify_group *group, - struct fsnotify_mark *mark, + struct fsnotify_mark *inode_mark, + struct fsnotify_mark *vfsmount_mark, struct fsnotify_event *event) { struct dnotify_mark *dn_mark; @@ -93,11 +94,13 @@ static int dnotify_handle_event(struct fsnotify_group *group, struct fown_struct *fown; __u32 test_mask = event->mask & ~FS_EVENT_ON_CHILD; + BUG_ON(vfsmount_mark); + to_tell = event->to_tell; - dn_mark = container_of(mark, struct dnotify_mark, fsn_mark); + dn_mark = container_of(inode_mark, struct dnotify_mark, fsn_mark); - spin_lock(&mark->lock); + spin_lock(&inode_mark->lock); prev = &dn_mark->dn; while ((dn = *prev) != NULL) { if ((dn->dn_mask & test_mask) == 0) { @@ -111,11 +114,11 @@ static int dnotify_handle_event(struct fsnotify_group *group, else { *prev = dn->dn_next; kmem_cache_free(dnotify_struct_cache, dn); - dnotify_recalc_inode_mask(mark); + dnotify_recalc_inode_mask(inode_mark); } } - spin_unlock(&mark->lock); + spin_unlock(&inode_mark->lock); return 0; } @@ -126,8 +129,9 @@ static int dnotify_handle_event(struct fsnotify_group *group, */ static bool dnotify_should_send_event(struct fsnotify_group *group, struct inode *inode, struct vfsmount *mnt, - struct fsnotify_mark *mark, __u32 mask, - void *data, int data_type) + struct fsnotify_mark *inode_mark, + struct fsnotify_mark *vfsmount_mark, + __u32 mask, void *data, int data_type) { /* not a dir, dnotify doesn't care */ if (!S_ISDIR(inode->i_mode)) |