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[GFS2] Initialize extent_list earlier 

Here is a patch for the latest upstream GFS2 code:
The journal extent map needs to be initialized sooner than it
currently is.  Otherwise failed mount attempts (e.g. not enough
journals, etc.) may panic trying to access the uninitialized list.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Bob Peterson 2008-01-03 09:24:53 -06:00 committed by Steven Whitehouse
parent e5d9dc278c
commit 0811a127cb
2 changed files with 1 additions and 1 deletions
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1
fs/gfs2/ops_fstype.c
View File

@ -329,7 +329,6 @@ static int map_journal_extents(struct gfs2_sbd *sdp)
struct buffer_head bh;
int rc = 0;
INIT_LIST_HEAD(&jd->extent_list);
prev_db = 0;
for (lb = 0; lb < ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; lb++) {

1
fs/gfs2/super.c
View File

@ -387,6 +387,7 @@ int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
if (!jd)
break;
INIT_LIST_HEAD(&jd->extent_list);
jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1, NULL);
if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
if (!jd->jd_inode)