mirror of https://gitee.com/openkylin/linux.git
fsnotify: rename fsnotify_find_mark_entry to fsnotify_find_mark
the _entry portion of fsnotify functions is useless. Drop it. Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
parent
e61ce86737
commit
d07754412f
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@ -96,7 +96,7 @@ static int dnotify_handle_event(struct fsnotify_group *group,
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to_tell = event->to_tell;
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to_tell = event->to_tell;
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spin_lock(&to_tell->i_lock);
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spin_lock(&to_tell->i_lock);
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entry = fsnotify_find_mark_entry(group, to_tell);
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entry = fsnotify_find_mark(group, to_tell);
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spin_unlock(&to_tell->i_lock);
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spin_unlock(&to_tell->i_lock);
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/* unlikely since we alreay passed dnotify_should_send_event() */
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/* unlikely since we alreay passed dnotify_should_send_event() */
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@ -148,7 +148,7 @@ static bool dnotify_should_send_event(struct fsnotify_group *group,
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return false;
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return false;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(group, inode);
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entry = fsnotify_find_mark(group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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/* no mark means no dnotify watch */
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/* no mark means no dnotify watch */
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@ -158,7 +158,7 @@ static bool dnotify_should_send_event(struct fsnotify_group *group,
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mask = (mask & ~FS_EVENT_ON_CHILD);
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mask = (mask & ~FS_EVENT_ON_CHILD);
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send = (mask & entry->mask);
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send = (mask & entry->mask);
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fsnotify_put_mark(entry); /* matches fsnotify_find_mark_entry */
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fsnotify_put_mark(entry); /* matches fsnotify_find_mark */
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return send;
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return send;
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}
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}
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@ -202,7 +202,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
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return;
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return;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(dnotify_group, inode);
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entry = fsnotify_find_mark(dnotify_group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (!entry)
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if (!entry)
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return;
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return;
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@ -226,7 +226,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id)
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/* nothing else could have found us thanks to the dnotify_mark_mutex */
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/* nothing else could have found us thanks to the dnotify_mark_mutex */
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if (dnentry->dn == NULL)
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if (dnentry->dn == NULL)
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_recalc_group_mask(dnotify_group);
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fsnotify_recalc_group_mask(dnotify_group);
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@ -357,7 +357,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
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/* add the new_entry or find an old one. */
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/* add the new_entry or find an old one. */
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(dnotify_group, inode);
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entry = fsnotify_find_mark(dnotify_group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (entry) {
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if (entry) {
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dnentry = container_of(entry, struct dnotify_mark_entry, fsn_entry);
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dnentry = container_of(entry, struct dnotify_mark_entry, fsn_entry);
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@ -414,7 +414,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
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spin_unlock(&entry->lock);
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spin_unlock(&entry->lock);
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if (destroy)
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if (destroy)
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_recalc_group_mask(dnotify_group);
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fsnotify_recalc_group_mask(dnotify_group);
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@ -56,7 +56,7 @@
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* - The inode is unlinked for the last time. (fsnotify_inode_remove)
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* - The inode is unlinked for the last time. (fsnotify_inode_remove)
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* - The inode is being evicted from cache. (fsnotify_inode_delete)
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* - The inode is being evicted from cache. (fsnotify_inode_delete)
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* - The fs the inode is on is unmounted. (fsnotify_inode_delete/fsnotify_unmount_inodes)
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* - The fs the inode is on is unmounted. (fsnotify_inode_delete/fsnotify_unmount_inodes)
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* - Something explicitly requests that it be removed. (fsnotify_destroy_mark_by_entry)
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* - Something explicitly requests that it be removed. (fsnotify_destroy_mark)
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* - The fsnotify_group associated with the mark is going away and all such marks
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* - The fsnotify_group associated with the mark is going away and all such marks
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* need to be cleaned up. (fsnotify_clear_marks_by_group)
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* need to be cleaned up. (fsnotify_clear_marks_by_group)
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*
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*
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@ -140,7 +140,7 @@ void fsnotify_recalc_inode_mask(struct inode *inode)
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* The caller had better be holding a reference to this mark so we don't actually
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* The caller had better be holding a reference to this mark so we don't actually
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* do the final put under the entry->lock
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* do the final put under the entry->lock
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*/
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*/
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void fsnotify_destroy_mark_by_entry(struct fsnotify_mark *entry)
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void fsnotify_destroy_mark(struct fsnotify_mark *entry)
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{
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{
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struct fsnotify_group *group;
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struct fsnotify_group *group;
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struct inode *inode;
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struct inode *inode;
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@ -233,7 +233,7 @@ void fsnotify_clear_marks_by_group(struct fsnotify_group *group)
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spin_unlock(&group->mark_lock);
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spin_unlock(&group->mark_lock);
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list_for_each_entry_safe(entry, lentry, &free_list, free_g_list) {
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list_for_each_entry_safe(entry, lentry, &free_list, free_g_list) {
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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}
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}
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}
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}
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@ -256,7 +256,7 @@ void fsnotify_clear_marks_by_inode(struct inode *inode)
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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list_for_each_entry_safe(entry, lentry, &free_list, i.free_i_list) {
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list_for_each_entry_safe(entry, lentry, &free_list, i.free_i_list) {
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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}
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}
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}
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}
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@ -265,7 +265,7 @@ void fsnotify_clear_marks_by_inode(struct inode *inode)
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* given a group and inode, find the mark associated with that combination.
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* given a group and inode, find the mark associated with that combination.
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* if found take a reference to that mark and return it, else return NULL
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* if found take a reference to that mark and return it, else return NULL
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*/
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*/
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struct fsnotify_mark *fsnotify_find_mark_entry(struct fsnotify_group *group,
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struct fsnotify_mark *fsnotify_find_mark(struct fsnotify_group *group,
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struct inode *inode)
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struct inode *inode)
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{
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{
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struct fsnotify_mark *entry;
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struct fsnotify_mark *entry;
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@ -349,7 +349,7 @@ int fsnotify_add_mark(struct fsnotify_mark *entry,
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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if (!allow_dups)
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if (!allow_dups)
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lentry = fsnotify_find_mark_entry(group, inode);
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lentry = fsnotify_find_mark(group, inode);
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if (!lentry) {
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if (!lentry) {
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entry->group = group;
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entry->group = group;
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entry->i.inode = inode;
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entry->i.inode = inode;
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@ -98,7 +98,7 @@ static int inotify_handle_event(struct fsnotify_group *group, struct fsnotify_ev
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to_tell = event->to_tell;
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to_tell = event->to_tell;
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spin_lock(&to_tell->i_lock);
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spin_lock(&to_tell->i_lock);
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entry = fsnotify_find_mark_entry(group, to_tell);
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entry = fsnotify_find_mark(group, to_tell);
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spin_unlock(&to_tell->i_lock);
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spin_unlock(&to_tell->i_lock);
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/* race with watch removal? We already passes should_send */
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/* race with watch removal? We already passes should_send */
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if (unlikely(!entry))
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if (unlikely(!entry))
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@ -148,7 +148,7 @@ static bool inotify_should_send_event(struct fsnotify_group *group, struct inode
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bool send;
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bool send;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(group, inode);
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entry = fsnotify_find_mark(group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (!entry)
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if (!entry)
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return false;
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return false;
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@ -567,7 +567,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
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return -EINVAL;
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return -EINVAL;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(group, inode);
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entry = fsnotify_find_mark(group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (!entry)
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if (!entry)
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return -ENOENT;
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return -ENOENT;
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@ -607,7 +607,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group,
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/* return the wd */
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/* return the wd */
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ret = ientry->wd;
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ret = ientry->wd;
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/* match the get from fsnotify_find_mark_entry() */
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/* match the get from fsnotify_find_mark() */
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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return ret;
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return ret;
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@ -823,7 +823,7 @@ SYSCALL_DEFINE2(inotify_rm_watch, int, fd, __s32, wd)
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ret = 0;
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ret = 0;
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fsnotify_destroy_mark_by_entry(&ientry->fsn_entry);
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fsnotify_destroy_mark(&ientry->fsn_entry);
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/* match ref taken by inotify_idr_find */
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/* match ref taken by inotify_idr_find */
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fsnotify_put_mark(&ientry->fsn_entry);
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fsnotify_put_mark(&ientry->fsn_entry);
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@ -363,13 +363,13 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group
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extern void fsnotify_recalc_inode_mask(struct inode *inode);
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extern void fsnotify_recalc_inode_mask(struct inode *inode);
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extern void fsnotify_init_mark(struct fsnotify_mark *entry, void (*free_mark)(struct fsnotify_mark *entry));
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extern void fsnotify_init_mark(struct fsnotify_mark *entry, void (*free_mark)(struct fsnotify_mark *entry));
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/* find (and take a reference) to a mark associated with group and inode */
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/* find (and take a reference) to a mark associated with group and inode */
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extern struct fsnotify_mark *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode);
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extern struct fsnotify_mark *fsnotify_find_mark(struct fsnotify_group *group, struct inode *inode);
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/* copy the values from old into new */
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/* copy the values from old into new */
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extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
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extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
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/* attach the mark to both the group and the inode */
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/* attach the mark to both the group and the inode */
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extern int fsnotify_add_mark(struct fsnotify_mark *entry, struct fsnotify_group *group, struct inode *inode, int allow_dups);
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extern int fsnotify_add_mark(struct fsnotify_mark *entry, struct fsnotify_group *group, struct inode *inode, int allow_dups);
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/* given a mark, flag it to be freed when all references are dropped */
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/* given a mark, flag it to be freed when all references are dropped */
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extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark *entry);
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extern void fsnotify_destroy_mark(struct fsnotify_mark *entry);
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/* run all the marks in a group, and flag them to be freed */
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/* run all the marks in a group, and flag them to be freed */
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extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
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extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
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extern void fsnotify_get_mark(struct fsnotify_mark *entry);
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extern void fsnotify_get_mark(struct fsnotify_mark *entry);
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@ -250,7 +250,7 @@ static void untag_chunk(struct node *p)
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list_del_rcu(&chunk->hash);
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list_del_rcu(&chunk->hash);
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spin_unlock(&hash_lock);
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spin_unlock(&hash_lock);
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spin_unlock(&entry->lock);
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spin_unlock(&entry->lock);
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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goto out;
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goto out;
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}
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}
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@ -293,7 +293,7 @@ static void untag_chunk(struct node *p)
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owner->root = new;
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owner->root = new;
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spin_unlock(&hash_lock);
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spin_unlock(&hash_lock);
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spin_unlock(&entry->lock);
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spin_unlock(&entry->lock);
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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goto out;
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goto out;
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@ -333,7 +333,7 @@ static int create_chunk(struct inode *inode, struct audit_tree *tree)
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spin_unlock(&hash_lock);
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spin_unlock(&hash_lock);
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chunk->dead = 1;
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chunk->dead = 1;
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spin_unlock(&entry->lock);
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spin_unlock(&entry->lock);
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fsnotify_destroy_mark_by_entry(entry);
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fsnotify_destroy_mark(entry);
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fsnotify_put_mark(entry);
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fsnotify_put_mark(entry);
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return 0;
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return 0;
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}
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}
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@ -361,7 +361,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
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int n;
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int n;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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old_entry = fsnotify_find_mark_entry(audit_tree_group, inode);
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old_entry = fsnotify_find_mark(audit_tree_group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (!old_entry)
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if (!old_entry)
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return create_chunk(inode, tree);
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return create_chunk(inode, tree);
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@ -415,7 +415,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
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spin_unlock(&chunk_entry->lock);
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spin_unlock(&chunk_entry->lock);
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spin_unlock(&old_entry->lock);
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spin_unlock(&old_entry->lock);
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fsnotify_destroy_mark_by_entry(chunk_entry);
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fsnotify_destroy_mark(chunk_entry);
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fsnotify_put_mark(chunk_entry);
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fsnotify_put_mark(chunk_entry);
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fsnotify_put_mark(old_entry);
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fsnotify_put_mark(old_entry);
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@ -446,7 +446,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree)
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spin_unlock(&hash_lock);
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spin_unlock(&hash_lock);
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spin_unlock(&chunk_entry->lock);
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spin_unlock(&chunk_entry->lock);
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spin_unlock(&old_entry->lock);
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spin_unlock(&old_entry->lock);
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fsnotify_destroy_mark_by_entry(old_entry);
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fsnotify_destroy_mark(old_entry);
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fsnotify_put_mark(old_entry); /* pair to fsnotify_find mark_entry */
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fsnotify_put_mark(old_entry); /* pair to fsnotify_find mark_entry */
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fsnotify_put_mark(old_entry); /* and kill it */
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fsnotify_put_mark(old_entry); /* and kill it */
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return 0;
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return 0;
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@ -102,7 +102,7 @@ static inline struct audit_parent *audit_find_parent(struct inode *inode)
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struct fsnotify_mark *entry;
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struct fsnotify_mark *entry;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(audit_watch_group, inode);
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entry = fsnotify_find_mark(audit_watch_group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (entry)
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if (entry)
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@ -354,7 +354,7 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
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}
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}
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mutex_unlock(&audit_filter_mutex);
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mutex_unlock(&audit_filter_mutex);
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fsnotify_destroy_mark_by_entry(&parent->mark);
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fsnotify_destroy_mark(&parent->mark);
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fsnotify_recalc_group_mask(audit_watch_group);
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fsnotify_recalc_group_mask(audit_watch_group);
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@ -504,7 +504,7 @@ void audit_remove_watch_rule(struct audit_krule *krule)
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if (list_empty(&parent->watches)) {
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if (list_empty(&parent->watches)) {
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audit_get_parent(parent);
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audit_get_parent(parent);
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fsnotify_destroy_mark_by_entry(&parent->mark);
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fsnotify_destroy_mark(&parent->mark);
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audit_put_parent(parent);
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audit_put_parent(parent);
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}
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}
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}
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}
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@ -521,7 +521,7 @@ static bool audit_watch_should_send_event(struct fsnotify_group *group, struct i
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bool send;
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bool send;
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spin_lock(&inode->i_lock);
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spin_lock(&inode->i_lock);
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entry = fsnotify_find_mark_entry(group, inode);
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entry = fsnotify_find_mark(group, inode);
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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if (!entry)
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if (!entry)
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return false;
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return false;
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