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authorJeff Layton <jlayton@primarydata.com>2014-09-01 19:04:48 -0400
committerJeff Layton <jlayton@primarydata.com>2014-10-07 14:06:13 -0400
commit7ca76311fe6c397e9f332e5e6c79e3310d5ee98a (patch)
tree869c239a097a91bde4b62c23151381190374196d
parent4d01b7f5e7576858b71cbaa72b541e17a229cb91 (diff)
downloadlinux-7ca76311fe6c397e9f332e5e6c79e3310d5ee98a.tar.bz2
locks: set fl_owner for leases to filp instead of current->files
Like flock locks, leases are owned by the file description. Now that the i_have_this_lease check in __break_lease is gone, we don't actually use the fl_owner for leases for anything. So, it's now safe to set this more appropriately to the same value as the fl_file. While we're at it, fix up the comments over the fl_owner_t definition since they're rather out of date. Signed-off-by: Jeff Layton <jlayton@primarydata.com>
-rw-r--r--fs/locks.c2
-rw-r--r--include/linux/fs.h8
2 files changed, 2 insertions, 8 deletions
diff --git a/fs/locks.c b/fs/locks.c
index aed4a957d232..314135ad820b 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -465,7 +465,7 @@ static int lease_init(struct file *filp, long type, struct file_lock *fl)
if (assign_type(fl, type) != 0)
return -EINVAL;
- fl->fl_owner = current->files;
+ fl->fl_owner = filp;
fl->fl_pid = current->tgid;
fl->fl_file = filp;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ed4e1897099c..bb9484ae1eef 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -851,13 +851,7 @@ static inline struct file *get_file(struct file *f)
*/
#define FILE_LOCK_DEFERRED 1
-/*
- * The POSIX file lock owner is determined by
- * the "struct files_struct" in the thread group
- * (or NULL for no owner - BSD locks).
- *
- * Lockd stuffs a "host" pointer into this.
- */
+/* legacy typedef, should eventually be removed */
typedef void *fl_owner_t;
struct file_lock_operations {