diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 14 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_defer.c | 17 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_defer.h | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 9 | ||||
-rw-r--r-- | fs/xfs/xfs_trace.h | 2 |
9 files changed, 36 insertions, 21 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 3dd8f1d54498..05b5243d89f6 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -2278,6 +2278,8 @@ xfs_alloc_log_agf( offsetof(xfs_agf_t, agf_btreeblks), offsetof(xfs_agf_t, agf_uuid), offsetof(xfs_agf_t, agf_rmap_blocks), + /* needed so that we don't log the whole rest of the structure: */ + offsetof(xfs_agf_t, agf_spare64), sizeof(xfs_agf_t) }; diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index b5c213a051cd..08569792fe20 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1814,6 +1814,10 @@ xfs_btree_lookup( XFS_BTREE_STATS_INC(cur, lookup); + /* No such thing as a zero-level tree. */ + if (cur->bc_nlevels == 0) + return -EFSCORRUPTED; + block = NULL; keyno = 0; @@ -4554,15 +4558,22 @@ xfs_btree_simple_query_range( if (error) goto out; + /* Nothing? See if there's anything to the right. */ + if (!stat) { + error = xfs_btree_increment(cur, 0, &stat); + if (error) + goto out; + } + while (stat) { /* Find the record. */ error = xfs_btree_get_rec(cur, &recp, &stat); if (error || !stat) break; - cur->bc_ops->init_high_key_from_rec(&rec_key, recp); /* Skip if high_key(rec) < low_key. */ if (firstrec) { + cur->bc_ops->init_high_key_from_rec(&rec_key, recp); firstrec = false; diff = cur->bc_ops->diff_two_keys(cur, low_key, &rec_key); @@ -4571,6 +4582,7 @@ xfs_btree_simple_query_range( } /* Stop if high_key < low_key(rec). */ + cur->bc_ops->init_key_from_rec(&rec_key, recp); diff = cur->bc_ops->diff_two_keys(cur, &rec_key, high_key); if (diff > 0) break; diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index 054a2032fdb3..c221d0ecd52e 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -194,7 +194,7 @@ xfs_defer_trans_abort( /* Abort intent items. */ list_for_each_entry(dfp, &dop->dop_pending, dfp_list) { trace_xfs_defer_pending_abort(tp->t_mountp, dfp); - if (dfp->dfp_committed) + if (!dfp->dfp_done) dfp->dfp_type->abort_intent(dfp->dfp_intent); } @@ -290,7 +290,6 @@ xfs_defer_finish( struct xfs_defer_pending *dfp; struct list_head *li; struct list_head *n; - void *done_item = NULL; void *state; int error = 0; void (*cleanup_fn)(struct xfs_trans *, void *, int); @@ -309,19 +308,11 @@ xfs_defer_finish( if (error) goto out; - /* Mark all pending intents as committed. */ - list_for_each_entry_reverse(dfp, &dop->dop_pending, dfp_list) { - if (dfp->dfp_committed) - break; - trace_xfs_defer_pending_commit((*tp)->t_mountp, dfp); - dfp->dfp_committed = true; - } - /* Log an intent-done item for the first pending item. */ dfp = list_first_entry(&dop->dop_pending, struct xfs_defer_pending, dfp_list); trace_xfs_defer_pending_finish((*tp)->t_mountp, dfp); - done_item = dfp->dfp_type->create_done(*tp, dfp->dfp_intent, + dfp->dfp_done = dfp->dfp_type->create_done(*tp, dfp->dfp_intent, dfp->dfp_count); cleanup_fn = dfp->dfp_type->finish_cleanup; @@ -331,7 +322,7 @@ xfs_defer_finish( list_del(li); dfp->dfp_count--; error = dfp->dfp_type->finish_item(*tp, dop, li, - done_item, &state); + dfp->dfp_done, &state); if (error) { /* * Clean up after ourselves and jump out. @@ -428,8 +419,8 @@ xfs_defer_add( dfp = kmem_alloc(sizeof(struct xfs_defer_pending), KM_SLEEP | KM_NOFS); dfp->dfp_type = defer_op_types[type]; - dfp->dfp_committed = false; dfp->dfp_intent = NULL; + dfp->dfp_done = NULL; dfp->dfp_count = 0; INIT_LIST_HEAD(&dfp->dfp_work); list_add_tail(&dfp->dfp_list, &dop->dop_intake); diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h index cc3981c48296..e96533d178cf 100644 --- a/fs/xfs/libxfs/xfs_defer.h +++ b/fs/xfs/libxfs/xfs_defer.h @@ -30,8 +30,8 @@ struct xfs_defer_op_type; struct xfs_defer_pending { const struct xfs_defer_op_type *dfp_type; /* function pointers */ struct list_head dfp_list; /* pending items */ - bool dfp_committed; /* committed trans? */ void *dfp_intent; /* log intent item */ + void *dfp_done; /* log done item */ struct list_head dfp_work; /* work items */ unsigned int dfp_count; /* # extent items */ }; diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index e6a8bea0f7ba..270fb5cf4fa1 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -674,7 +674,8 @@ typedef struct xfs_agf { #define XFS_AGF_BTREEBLKS 0x00000800 #define XFS_AGF_UUID 0x00001000 #define XFS_AGF_RMAP_BLOCKS 0x00002000 -#define XFS_AGF_NUM_BITS 14 +#define XFS_AGF_SPARE64 0x00004000 +#define XFS_AGF_NUM_BITS 15 #define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1) #define XFS_AGF_FLAGS \ @@ -691,7 +692,8 @@ typedef struct xfs_agf { { XFS_AGF_LONGEST, "LONGEST" }, \ { XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \ { XFS_AGF_UUID, "UUID" }, \ - { XFS_AGF_RMAP_BLOCKS, "RMAP_BLOCKS" } + { XFS_AGF_RMAP_BLOCKS, "RMAP_BLOCKS" }, \ + { XFS_AGF_SPARE64, "SPARE64" } /* disk block (xfs_daddr_t) in the AG */ #define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log)) diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 0e3d4f5ec33c..4aecc5fefe96 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -583,7 +583,8 @@ xfs_sb_verify( * Only check the in progress field for the primary superblock as * mkfs.xfs doesn't clear it from secondary superblocks. */ - return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR, + return xfs_mount_validate_sb(mp, &sb, + bp->b_maps[0].bm_bn == XFS_SB_DADDR, check_version); } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 607cc29bba21..b5b9bffe3520 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1611,7 +1611,7 @@ xfs_wait_buftarg( */ while (percpu_counter_sum(&btp->bt_io_count)) delay(100); - drain_workqueue(btp->bt_mount->m_buf_workqueue); + flush_workqueue(btp->bt_mount->m_buf_workqueue); /* loop until there is nothing left on the lru list. */ while (list_lru_count(&btp->bt_lru)) { diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 24ef83ef04de..fd6be45b3a1e 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1574,9 +1574,16 @@ xfs_fs_fill_super( } } - if (xfs_sb_version_hasrmapbt(&mp->m_sb)) + if (xfs_sb_version_hasrmapbt(&mp->m_sb)) { + if (mp->m_sb.sb_rblocks) { + xfs_alert(mp, + "EXPERIMENTAL reverse mapping btree not compatible with realtime device!"); + error = -EINVAL; + goto out_filestream_unmount; + } xfs_alert(mp, "EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!"); + } error = xfs_mountfs(mp); if (error) diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 7e88bec3f359..d303a665dba9 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2295,7 +2295,7 @@ DECLARE_EVENT_CLASS(xfs_defer_pending_class, __entry->dev = mp ? mp->m_super->s_dev : 0; __entry->type = dfp->dfp_type->type; __entry->intent = dfp->dfp_intent; - __entry->committed = dfp->dfp_committed; + __entry->committed = dfp->dfp_done != NULL; __entry->nr = dfp->dfp_count; ), TP_printk("dev %d:%d optype %d intent %p committed %d nr %d\n", |