summaryrefslogtreecommitdiff
path: root/fs/jbd2/journal.c
diff options
context:
space:
mode:
authorTheodore Ts'o <tytso@mit.edu>2009-12-01 09:04:42 -0500
committerTheodore Ts'o <tytso@mit.edu>2009-12-01 09:04:42 -0500
commite6ec116b67f46e0e7808276476554727b2e6240b (patch)
treeef80d636a8d45ff7779532e493916e2873adf390 /fs/jbd2/journal.c
parent3f0ca309858ee186435c608ee9eaafd1c8dcb53a (diff)
jbd2: Add ENOMEM checking in and for jbd2_journal_write_metadata_buffer()
OOM happens. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/journal.c')
-rw-r--r--fs/jbd2/journal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index af60d98ddd22..3f473faa4660 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -358,6 +358,10 @@ repeat:
jbd_unlock_bh_state(bh_in);
tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS);
+ if (!tmp) {
+ jbd2_journal_put_journal_head(new_jh);
+ return -ENOMEM;
+ }
jbd_lock_bh_state(bh_in);
if (jh_in->b_frozen_data) {
jbd2_free(tmp, bh_in->b_size);