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| author | Steven Whitehouse <swhiteho@redhat.com> | 2007-02-07 10:25:59 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-02-07 10:25:59 -0500 |
| commit | 2d72e7101cc7fff5c1eb21bfcbba51c8002418d2 (patch) | |
| tree | 4f67388942d5716fb18732c04b8a8d74bdff0ff8 /fs/gfs2 | |
| parent | 549ae0ac3d574a682e82b02e79259a65445a675b (diff) | |
| download | blackbird-op-linux-2d72e7101cc7fff5c1eb21bfcbba51c8002418d2.tar.gz blackbird-op-linux-2d72e7101cc7fff5c1eb21bfcbba51c8002418d2.zip | |
[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 <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | 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 9ddf9753a552..5e9653c4d886 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; } |
