From 196328ec973a74ee52cc282824e72c3824dc1cf5 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 8 Feb 2016 14:58:07 +1100 Subject: xfs: handle errors from ->free_blocks in xfs_btree_kill_iroot Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_btree.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'fs/xfs/libxfs/xfs_btree.c') diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index a0eb18ce3ad3..3143577930bd 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -3209,6 +3209,7 @@ xfs_btree_kill_iroot( int level; int index; int numrecs; + int error; #ifdef DEBUG union xfs_btree_ptr ptr; int i; @@ -3272,8 +3273,6 @@ xfs_btree_kill_iroot( cpp = xfs_btree_ptr_addr(cur, 1, cblock); #ifdef DEBUG for (i = 0; i < numrecs; i++) { - int error; - error = xfs_btree_check_ptr(cur, cpp, i, level - 1); if (error) { XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR); @@ -3283,7 +3282,11 @@ xfs_btree_kill_iroot( #endif xfs_btree_copy_ptrs(cur, pp, cpp, numrecs); - cur->bc_ops->free_block(cur, cbp); + error = cur->bc_ops->free_block(cur, cbp); + if (error) { + XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR); + return error; + } XFS_BTREE_STATS_INC(cur, free); cur->bc_bufs[level - 1] = NULL; -- cgit v1.2.3 From c46ee8ad7856b58eeb383c30ce847897f85c4103 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 8 Feb 2016 14:58:07 +1100 Subject: xfs: factor btree block freeing into a helper Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_btree.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'fs/xfs/libxfs/xfs_btree.c') diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 3143577930bd..77afb4a899b9 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -294,6 +294,19 @@ xfs_btree_sblock_verify_crc( return true; } +static int +xfs_btree_free_block( + struct xfs_btree_cur *cur, + struct xfs_buf *bp) +{ + int error; + + error = cur->bc_ops->free_block(cur, bp); + if (!error) + XFS_BTREE_STATS_INC(cur, free); + return error; +} + /* * Delete the btree cursor. */ @@ -3282,12 +3295,11 @@ xfs_btree_kill_iroot( #endif xfs_btree_copy_ptrs(cur, pp, cpp, numrecs); - error = cur->bc_ops->free_block(cur, cbp); + error = xfs_btree_free_block(cur, cbp); if (error) { XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR); return error; } - XFS_BTREE_STATS_INC(cur, free); cur->bc_bufs[level - 1] = NULL; be16_add_cpu(&block->bb_level, -1); @@ -3320,14 +3332,12 @@ xfs_btree_kill_root( */ cur->bc_ops->set_root(cur, newroot, -1); - error = cur->bc_ops->free_block(cur, bp); + error = xfs_btree_free_block(cur, bp); if (error) { XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR); return error; } - XFS_BTREE_STATS_INC(cur, free); - cur->bc_bufs[level] = NULL; cur->bc_ra[level] = 0; cur->bc_nlevels--; @@ -3833,10 +3843,9 @@ xfs_btree_delrec( } /* Free the deleted block. */ - error = cur->bc_ops->free_block(cur, rbp); + error = xfs_btree_free_block(cur, rbp); if (error) goto error0; - XFS_BTREE_STATS_INC(cur, free); /* * If we joined with the left neighbor, set the buffer in the -- cgit v1.2.3 From edfd9dd549212a0923c9b5b142275dc88912abfa Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 8 Feb 2016 14:58:07 +1100 Subject: xfs: move buffer invalidation to xfs_btree_free_block ... instead of leaving it in the methods. Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_alloc_btree.c | 2 -- fs/xfs/libxfs/xfs_bmap_btree.c | 1 - fs/xfs/libxfs/xfs_btree.c | 4 +++- fs/xfs/libxfs/xfs_ialloc_btree.c | 12 ++---------- 4 files changed, 5 insertions(+), 14 deletions(-) (limited to 'fs/xfs/libxfs/xfs_btree.c') diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 444626ddbd1b..d9b42425291e 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -118,8 +118,6 @@ xfs_allocbt_free_block( xfs_extent_busy_insert(cur->bc_tp, be32_to_cpu(agf->agf_seqno), bno, 1, XFS_EXTENT_BUSY_SKIP_DISCARD); xfs_trans_agbtree_delta(cur->bc_tp, -1); - - xfs_trans_binval(cur->bc_tp, bp); return 0; } diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 1637c37bfbaa..e37508ae589b 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -531,7 +531,6 @@ xfs_bmbt_free_block( xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L); - xfs_trans_binval(tp, bp); return 0; } diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 77afb4a899b9..1f88e1ce770f 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -302,8 +302,10 @@ xfs_btree_free_block( int error; error = cur->bc_ops->free_block(cur, bp); - if (!error) + if (!error) { + xfs_trans_binval(cur->bc_tp, bp); XFS_BTREE_STATS_INC(cur, free); + } return error; } diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index c679f3c05b63..89c21d771e35 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -125,16 +125,8 @@ xfs_inobt_free_block( struct xfs_btree_cur *cur, struct xfs_buf *bp) { - xfs_fsblock_t fsbno; - int error; - - fsbno = XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)); - error = xfs_free_extent(cur->bc_tp, fsbno, 1); - if (error) - return error; - - xfs_trans_binval(cur->bc_tp, bp); - return error; + return xfs_free_extent(cur->bc_tp, + XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)), 1); } STATIC int -- cgit v1.2.3