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authorDave Kleikamp <shaggy@austin.ibm.com>2005-06-02 12:18:20 -0500
committerDave Kleikamp <shaggy@austin.ibm.com>2005-06-02 12:18:20 -0500
commitc2731509cfb538b9b38feaf657fab2334ea45253 (patch)
treecb7ad2847067b5ba436b78077c4abc61ce736444
parent7078253c085c037c070ca4e8bc9e9e7f18aa1e84 (diff)
JFS: kernel BUG at fs/jfs/jfs_txnmgr.c:859
add_missing_indices() must set tlck->type to tlckBTROOT when modifying a root btree root to avoid a trap in txRelease() Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
-rw-r--r--fs/jfs/jfs_dtree.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index ac41f72d6d5..8676aee3ae4 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -2931,6 +2931,9 @@ static void add_missing_indices(struct inode *inode, s64 bn)
ASSERT(p->header.flag & BT_LEAF);
tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);
+ if (BT_IS_ROOT(mp))
+ tlck->type |= tlckBTROOT;
+
dtlck = (struct dt_lock *) &tlck->lock;
stbl = DT_GETSTBL(p);