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-rw-r--r--fs/locks.c49
1 files changed, 31 insertions, 18 deletions
diff --git a/fs/locks.c b/fs/locks.c
index bfe5f17401de..ae1e7cf721d6 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2360,6 +2360,30 @@ void locks_remove_posix(struct file *filp, fl_owner_t owner)
EXPORT_SYMBOL(locks_remove_posix);
+static void
+locks_remove_flock(struct file *filp)
+{
+ struct file_lock fl = {
+ .fl_owner = filp,
+ .fl_pid = current->tgid,
+ .fl_file = filp,
+ .fl_flags = FL_FLOCK,
+ .fl_type = F_UNLCK,
+ .fl_end = OFFSET_MAX,
+ };
+
+ if (!file_inode(filp)->i_flock)
+ return;
+
+ if (filp->f_op->flock)
+ filp->f_op->flock(filp, F_SETLKW, &fl);
+ else
+ flock_lock_file(filp, &fl);
+
+ if (fl.fl_ops && fl.fl_ops->fl_release_private)
+ fl.fl_ops->fl_release_private(&fl);
+}
+
/*
* This function is called on the last close of an open file.
*/
@@ -2370,24 +2394,14 @@ void locks_remove_file(struct file *filp)
struct file_lock **before;
LIST_HEAD(dispose);
- if (!inode->i_flock)
- return;
-
+ /* remove any OFD locks */
locks_remove_posix(filp, filp);
- if (filp->f_op->flock) {
- struct file_lock fl = {
- .fl_owner = filp,
- .fl_pid = current->tgid,
- .fl_file = filp,
- .fl_flags = FL_FLOCK,
- .fl_type = F_UNLCK,
- .fl_end = OFFSET_MAX,
- };
- filp->f_op->flock(filp, F_SETLKW, &fl);
- if (fl.fl_ops && fl.fl_ops->fl_release_private)
- fl.fl_ops->fl_release_private(&fl);
- }
+ /* remove flock locks */
+ locks_remove_flock(filp);
+
+ if (!inode->i_flock)
+ return;
spin_lock(&inode->i_lock);
before = &inode->i_flock;
@@ -2407,8 +2421,7 @@ void locks_remove_file(struct file *filp)
* some info about it and then just remove it from
* the list.
*/
- WARN(!IS_FLOCK(fl),
- "leftover lock: dev=%u:%u ino=%lu type=%hhd flags=0x%x start=%lld end=%lld\n",
+ WARN(1, "leftover lock: dev=%u:%u ino=%lu type=%hhd flags=0x%x start=%lld end=%lld\n",
MAJOR(inode->i_sb->s_dev),
MINOR(inode->i_sb->s_dev), inode->i_ino,
fl->fl_type, fl->fl_flags,