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Diffstat (limited to 'fs/ocfs2/suballoc.c')
-rw-r--r--fs/ocfs2/suballoc.c37
1 files changed, 15 insertions, 22 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index b7e74b580c0f..5397c07ce608 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -1422,7 +1422,7 @@ static int ocfs2_relink_block_group(handle_t *handle,
int status;
/* there is a really tiny chance the journal calls could fail,
* but we wouldn't want inconsistent blocks in *any* case. */
- u64 fe_ptr, bg_ptr, prev_bg_ptr;
+ u64 bg_ptr, prev_bg_ptr;
struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data;
struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data;
struct ocfs2_group_desc *prev_bg = (struct ocfs2_group_desc *) prev_bg_bh->b_data;
@@ -1437,51 +1437,44 @@ static int ocfs2_relink_block_group(handle_t *handle,
(unsigned long long)le64_to_cpu(bg->bg_blkno),
(unsigned long long)le64_to_cpu(prev_bg->bg_blkno));
- fe_ptr = le64_to_cpu(fe->id2.i_chain.cl_recs[chain].c_blkno);
bg_ptr = le64_to_cpu(bg->bg_next_group);
prev_bg_ptr = le64_to_cpu(prev_bg->bg_next_group);
status = ocfs2_journal_access_gd(handle, INODE_CACHE(alloc_inode),
prev_bg_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
- if (status < 0) {
- mlog_errno(status);
- goto out_rollback;
- }
+ if (status < 0)
+ goto out;
prev_bg->bg_next_group = bg->bg_next_group;
ocfs2_journal_dirty(handle, prev_bg_bh);
status = ocfs2_journal_access_gd(handle, INODE_CACHE(alloc_inode),
bg_bh, OCFS2_JOURNAL_ACCESS_WRITE);
- if (status < 0) {
- mlog_errno(status);
- goto out_rollback;
- }
+ if (status < 0)
+ goto out_rollback_prev_bg;
bg->bg_next_group = fe->id2.i_chain.cl_recs[chain].c_blkno;
ocfs2_journal_dirty(handle, bg_bh);
status = ocfs2_journal_access_di(handle, INODE_CACHE(alloc_inode),
fe_bh, OCFS2_JOURNAL_ACCESS_WRITE);
- if (status < 0) {
- mlog_errno(status);
- goto out_rollback;
- }
+ if (status < 0)
+ goto out_rollback_bg;
fe->id2.i_chain.cl_recs[chain].c_blkno = bg->bg_blkno;
ocfs2_journal_dirty(handle, fe_bh);
-out_rollback:
- if (status < 0) {
- fe->id2.i_chain.cl_recs[chain].c_blkno = cpu_to_le64(fe_ptr);
- bg->bg_next_group = cpu_to_le64(bg_ptr);
- prev_bg->bg_next_group = cpu_to_le64(prev_bg_ptr);
- }
-
- if (status)
+out:
+ if (status < 0)
mlog_errno(status);
return status;
+
+out_rollback_bg:
+ bg->bg_next_group = cpu_to_le64(bg_ptr);
+out_rollback_prev_bg:
+ prev_bg->bg_next_group = cpu_to_le64(prev_bg_ptr);
+ goto out;
}
static inline int ocfs2_block_group_reasonably_empty(struct ocfs2_group_desc *bg,