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| author | Eric Paris <eparis@redhat.com> | 2009-12-18 03:24:33 +0100 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 15:59:00 +0200 |
| commit | c908370fc1ac27fd7e1fc0f34c693047b26564ce (patch) | |
| tree | 681cc398050764d04d34652c072790b8c1851d3e /fs/notify/fsnotify.c | |
| parent | fsnotify: clear ignored mask on modify (diff) | |
| download | linux-c908370fc1ac27fd7e1fc0f34c693047b26564ce.tar.xz linux-c908370fc1ac27fd7e1fc0f34c693047b26564ce.zip | |
fsnotify: allow ignored_mask to survive modification
Some inodes a group may want to never hear about a set of events even if
the inode is modified. We add a new mark flag which indicates that these
marks should not have their ignored_mask cleared on modification.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/fsnotify.c')
| -rw-r--r-- | fs/notify/fsnotify.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c index 3ad940d0bac1..54d58d5f72c1 100644 --- a/fs/notify/fsnotify.c +++ b/fs/notify/fsnotify.c @@ -148,7 +148,8 @@ void __fsnotify_flush_ignored_mask(struct inode *inode, void *data, int data_is) if (!hlist_empty(&inode->i_fsnotify_marks)) { spin_lock(&inode->i_lock); hlist_for_each_entry(mark, node, &inode->i_fsnotify_marks, i.i_list) { - mark->ignored_mask = 0; + if (!(mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)) + mark->ignored_mask = 0; } spin_unlock(&inode->i_lock); } @@ -160,7 +161,8 @@ void __fsnotify_flush_ignored_mask(struct inode *inode, void *data, int data_is) if (mnt && !hlist_empty(&mnt->mnt_fsnotify_marks)) { spin_lock(&mnt->mnt_root->d_lock); hlist_for_each_entry(mark, node, &mnt->mnt_fsnotify_marks, m.m_list) { - mark->ignored_mask = 0; + if (!(mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY)) + mark->ignored_mask = 0; } spin_unlock(&mnt->mnt_root->d_lock); } |