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-rw-r--r--fs/notify/inode_mark.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index a39534845b2..282150f74cf 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -204,6 +204,8 @@ void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry)
*/
+ iput(inode);
+
/*
* it's possible that this group tried to destroy itself, but this
* this mark was simultaneously being freed by inode. If that's the
@@ -306,6 +308,10 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry,
struct fsnotify_mark_entry *lentry;
int ret = 0;
+ inode = igrab(inode);
+ if (unlikely(!inode))
+ return -EINVAL;
+
/*
* LOCKING ORDER!!!!
* entry->lock
@@ -337,6 +343,7 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry,
if (lentry) {
ret = -EEXIST;
+ iput(inode);
fsnotify_put_mark(lentry);
} else {
__fsnotify_update_child_dentry_flags(inode);