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Diffstat (limited to 'fs/ocfs2/journal.c')
-rw-r--r--fs/ocfs2/journal.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index c19c730c26e2..ce215565d061 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -114,9 +114,9 @@ int ocfs2_compute_replay_slots(struct ocfs2_super *osb)
if (osb->replay_map)
return 0;
- replay_map = kzalloc(sizeof(struct ocfs2_replay_map) +
- (osb->max_slots * sizeof(char)), GFP_KERNEL);
-
+ replay_map = kzalloc(struct_size(replay_map, rm_replay_slots,
+ osb->max_slots),
+ GFP_KERNEL);
if (!replay_map) {
mlog_errno(-ENOMEM);
return -ENOMEM;
@@ -178,16 +178,13 @@ int ocfs2_recovery_init(struct ocfs2_super *osb)
osb->recovery_thread_task = NULL;
init_waitqueue_head(&osb->recovery_event);
- rm = kzalloc(sizeof(struct ocfs2_recovery_map) +
- osb->max_slots * sizeof(unsigned int),
+ rm = kzalloc(struct_size(rm, rm_entries, osb->max_slots),
GFP_KERNEL);
if (!rm) {
mlog_errno(-ENOMEM);
return -ENOMEM;
}
- rm->rm_entries = (unsigned int *)((char *)rm +
- sizeof(struct ocfs2_recovery_map));
osb->recovery_map = rm;
return 0;
@@ -911,9 +908,9 @@ int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
/* call the kernels journal init function now */
j_journal = jbd2_journal_init_inode(inode);
- if (j_journal == NULL) {
+ if (IS_ERR(j_journal)) {
mlog(ML_ERROR, "Linux journal layer error\n");
- status = -EINVAL;
+ status = PTR_ERR(j_journal);
goto done;
}
@@ -1687,9 +1684,9 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
}
journal = jbd2_journal_init_inode(inode);
- if (journal == NULL) {
+ if (IS_ERR(journal)) {
mlog(ML_ERROR, "Linux journal layer error\n");
- status = -EIO;
+ status = PTR_ERR(journal);
goto done;
}