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authorEric Paris <eparis@redhat.com>2009-12-17 21:24:33 -0500
committerEric Paris <eparis@redhat.com>2010-07-28 09:59:00 -0400
commitc908370fc1ac27fd7e1fc0f34c693047b26564ce (patch)
tree681cc398050764d04d34652c072790b8c1851d3e /fs/notify/fsnotify.c
parente898386146deb49a0b45ff1887d9da149c003209 (diff)
downloadlinux-c908370fc1ac27fd7e1fc0f34c693047b26564ce.tar.bz2
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.c6
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);
}