diff options
Diffstat (limited to 'fs/ocfs2/suballoc.c')
| -rw-r--r-- | fs/ocfs2/suballoc.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 69c21a3843af..4180c3ef0a68 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -1252,6 +1252,7 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh, int nr) { struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data; + struct journal_head *jh; int ret; if (ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap)) @@ -1260,13 +1261,14 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh, if (!buffer_jbd(bg_bh)) return 1; - jbd_lock_bh_state(bg_bh); - bg = (struct ocfs2_group_desc *) bh2jh(bg_bh)->b_committed_data; + jh = bh2jh(bg_bh); + spin_lock(&jh->b_state_lock); + bg = (struct ocfs2_group_desc *) jh->b_committed_data; if (bg) ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap); else ret = 1; - jbd_unlock_bh_state(bg_bh); + spin_unlock(&jh->b_state_lock); return ret; } @@ -2387,6 +2389,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, int status; unsigned int tmp; struct ocfs2_group_desc *undo_bg = NULL; + struct journal_head *jh; /* The caller got this descriptor from * ocfs2_read_group_descriptor(). Any corruption is a code bug. */ @@ -2405,10 +2408,10 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, goto bail; } + jh = bh2jh(group_bh); if (undo_fn) { - jbd_lock_bh_state(group_bh); - undo_bg = (struct ocfs2_group_desc *) - bh2jh(group_bh)->b_committed_data; + spin_lock(&jh->b_state_lock); + undo_bg = (struct ocfs2_group_desc *) jh->b_committed_data; BUG_ON(!undo_bg); } @@ -2423,7 +2426,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, le16_add_cpu(&bg->bg_free_bits_count, num_bits); if (le16_to_cpu(bg->bg_free_bits_count) > le16_to_cpu(bg->bg_bits)) { if (undo_fn) - jbd_unlock_bh_state(group_bh); + spin_unlock(&jh->b_state_lock); return ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit count %u but claims %u are freed. num_bits %d\n", (unsigned long long)le64_to_cpu(bg->bg_blkno), le16_to_cpu(bg->bg_bits), @@ -2432,7 +2435,7 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, } if (undo_fn) - jbd_unlock_bh_state(group_bh); + spin_unlock(&jh->b_state_lock); ocfs2_journal_dirty(handle, group_bh); bail: |