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[GFS2] Fix incorrect error path in prepare_write() 

The error path in prepare_write() was incorrect in the (very rare) event
that the transaction fails to start. The following prevents a NULL
pointer dereference,

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2007-07-17 10:29:02 +01:00
parent 6eefaf61f6
commit a867bb28c1
1 changed files with 2 additions and 1 deletions
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3
fs/gfs2/ops_address.c
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@ -416,7 +416,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page,
error = gfs2_trans_begin(sdp, rblocks, 0);
if (error)
goto out;
goto out_trans_fail;
if (gfs2_is_stuffed(ip)) {
if (end > sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)) {
@ -434,6 +434,7 @@ prepare_write:
out:
if (error) {
gfs2_trans_end(sdp);
out_trans_fail:
if (alloc_required) {
gfs2_inplace_release(ip);
out_qunlock: