From: Andreas Gruenbacher agruenba@redhat.com
[ Upstream commit 0ec9b9ea4f83303bfd8f052a3d8b2bd179b002e1 ]
In gfs2_release, check if the inode has an active reservation to avoid unnecessary lock taking.
Signed-off-by: Andreas Gruenbacher agruenba@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/gfs2/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index cfd9d03f604f..59318b1eaa60 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -716,10 +716,10 @@ static int gfs2_release(struct inode *inode, struct file *file) kfree(file->private_data); file->private_data = NULL;
- if (file->f_mode & FMODE_WRITE) { + if (gfs2_rs_active(&ip->i_res)) gfs2_rs_delete(ip, &inode->i_writecount); + if (file->f_mode & FMODE_WRITE) gfs2_qa_put(ip); - } return 0; }