Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2d72e7101cc7fff5c1eb21bfcbba51c8002418d2
Commit: 2d72e7101cc7fff5c1eb21bfcbba51c8002418d2
Parent: 549ae0ac3d574a682e82b02e79259a65445a675b
Author: Steven Whitehouse <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 7 10:25:59 2007 -0500
Committer: Steven Whitehouse <[EMAIL PROTECTED]>
CommitDate: Wed Feb 7 10:25:59 2007 -0500
[GFS2] Unlock page on prepare_write try lock failure
When the try lock of the glock failed in prepare_write we were
incorrectly exiting this function with the page still locked.
This was resulting in further I/O to this page hanging.
Signed-off-by: Steven Whitehouse <[EMAIL PROTECTED]>
---
fs/gfs2/ops_address.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 9ddf975..5e9653c 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -360,8 +360,10 @@ static int gfs2_prepare_write(struct file *file, struct
page *page,
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_ATIME|LM_FLAG_TRY_1CB,
&ip->i_gh);
error = gfs2_glock_nq_atime(&ip->i_gh);
if (unlikely(error)) {
- if (error == GLR_TRYFAILED)
+ if (error == GLR_TRYFAILED) {
+ unlock_page(page);
error = AOP_TRUNCATED_PAGE;
+ }
goto out_uninit;
}
-
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