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Subject[PATCH 5.10 002/171] gfs2: Check for active reservation in gfs2_release
Date
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;
}

--
2.35.1


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