diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 5 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 21 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 3 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/refcount.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap_util.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 2 |
10 files changed, 29 insertions, 31 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 5de296b34ab1..14fbdf22b7e7 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -28,12 +28,11 @@ xfs_get_aghdr_buf( struct xfs_mount *mp, xfs_daddr_t blkno, size_t numblks, - int flags, const struct xfs_buf_ops *ops) { struct xfs_buf *bp; - bp = xfs_buf_get_uncached(mp->m_ddev_targp, numblks, flags); + bp = xfs_buf_get_uncached(mp->m_ddev_targp, numblks, 0); if (!bp) return NULL; @@ -345,7 +344,7 @@ xfs_ag_init_hdr( { struct xfs_buf *bp; - bp = xfs_get_aghdr_buf(mp, id->daddr, id->numblks, 0, ops); + bp = xfs_get_aghdr_buf(mp, id->daddr, id->numblks, ops); if (!bp) return -ENOMEM; diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index b9f019603d0b..f0089e862216 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -826,32 +826,17 @@ xfs_attr_shortform_to_leaf( sf = (xfs_attr_shortform_t *)tmpbuffer; xfs_idata_realloc(dp, -size, XFS_ATTR_FORK); - xfs_bmap_local_to_extents_empty(dp, XFS_ATTR_FORK); + xfs_bmap_local_to_extents_empty(args->trans, dp, XFS_ATTR_FORK); bp = NULL; error = xfs_da_grow_inode(args, &blkno); - if (error) { - /* - * If we hit an IO error middle of the transaction inside - * grow_inode(), we may have inconsistent data. Bail out. - */ - if (error == -EIO) - goto out; - xfs_idata_realloc(dp, size, XFS_ATTR_FORK); /* try to put */ - memcpy(ifp->if_u1.if_data, tmpbuffer, size); /* it back */ + if (error) goto out; - } ASSERT(blkno == 0); error = xfs_attr3_leaf_create(args, blkno, &bp); - if (error) { - /* xfs_attr3_leaf_create may not have instantiated a block */ - if (bp && (xfs_da_shrink_inode(args, 0, bp) != 0)) - goto out; - xfs_idata_realloc(dp, size, XFS_ATTR_FORK); /* try to put */ - memcpy(ifp->if_u1.if_data, tmpbuffer, size); /* it back */ + if (error) goto out; - } memset((char *)&nargs, 0, sizeof(nargs)); nargs.dp = dp; diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 4edc25a2ba80..02469d59c787 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -792,6 +792,7 @@ out_root_realloc: */ void xfs_bmap_local_to_extents_empty( + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork) { @@ -808,6 +809,7 @@ xfs_bmap_local_to_extents_empty( ifp->if_u1.if_root = NULL; ifp->if_height = 0; XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); } @@ -840,7 +842,7 @@ xfs_bmap_local_to_extents( ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL); if (!ifp->if_bytes) { - xfs_bmap_local_to_extents_empty(ip, whichfork); + xfs_bmap_local_to_extents_empty(tp, ip, whichfork); flags = XFS_ILOG_CORE; goto done; } @@ -887,7 +889,7 @@ xfs_bmap_local_to_extents( /* account for the change in fork size */ xfs_idata_realloc(ip, -ifp->if_bytes, whichfork); - xfs_bmap_local_to_extents_empty(ip, whichfork); + xfs_bmap_local_to_extents_empty(tp, ip, whichfork); flags |= XFS_ILOG_CORE; ifp->if_u1.if_root = NULL; diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 5bb446d80542..e2798c6f3a5f 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -182,7 +182,8 @@ void xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno, xfs_filblks_t len); int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd); int xfs_bmap_set_attrforkoff(struct xfs_inode *ip, int size, int *version); -void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork); +void xfs_bmap_local_to_extents_empty(struct xfs_trans *tp, + struct xfs_inode *ip, int whichfork); void __xfs_bmap_add_free(struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, const struct xfs_owner_info *oinfo, bool skip_discard); diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 9595ced393dc..49e4bc39e7bb 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -1096,7 +1096,7 @@ xfs_dir2_sf_to_block( memcpy(sfp, oldsfp, ifp->if_bytes); xfs_idata_realloc(dp, -ifp->if_bytes, XFS_DATA_FORK); - xfs_bmap_local_to_extents_empty(dp, XFS_DATA_FORK); + xfs_bmap_local_to_extents_empty(tp, dp, XFS_DATA_FORK); dp->i_d.di_size = 0; /* diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c index 93b3793bc5b3..0cab11a5d390 100644 --- a/fs/xfs/scrub/refcount.c +++ b/fs/xfs/scrub/refcount.c @@ -341,7 +341,6 @@ xchk_refcountbt_rec( xfs_extlen_t len; xfs_nlink_t refcount; bool has_cowflag; - int error = 0; bno = be32_to_cpu(rec->refc.rc_startblock); len = be32_to_cpu(rec->refc.rc_blockcount); @@ -366,7 +365,7 @@ xchk_refcountbt_rec( xchk_refcountbt_xref(bs->sc, bno, len, refcount); - return error; + return 0; } /* Make sure we have as many refc blocks as the rmap says. */ diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 0910cb75b65d..4f443703065e 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -864,6 +864,7 @@ xfs_alloc_file_space( xfs_filblks_t allocatesize_fsb; xfs_extlen_t extsz, temp; xfs_fileoff_t startoffset_fsb; + xfs_fileoff_t endoffset_fsb; int nimaps; int quota_flag; int rt; @@ -891,7 +892,8 @@ xfs_alloc_file_space( imapp = &imaps[0]; nimaps = 1; startoffset_fsb = XFS_B_TO_FSBT(mp, offset); - allocatesize_fsb = XFS_B_TO_FSB(mp, count); + endoffset_fsb = XFS_B_TO_FSB(mp, offset + count); + allocatesize_fsb = endoffset_fsb - startoffset_fsb; /* * Allocate file space until done or until there is an error diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 21c243622a79..0abba171aa89 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -345,6 +345,15 @@ xfs_buf_allocate_memory( unsigned short page_count, i; xfs_off_t start, end; int error; + xfs_km_flags_t kmflag_mask = 0; + + /* + * assure zeroed buffer for non-read cases. + */ + if (!(flags & XBF_READ)) { + kmflag_mask |= KM_ZERO; + gfp_mask |= __GFP_ZERO; + } /* * for buffers that are contained within a single page, just allocate @@ -354,7 +363,8 @@ xfs_buf_allocate_memory( size = BBTOB(bp->b_length); if (size < PAGE_SIZE) { int align_mask = xfs_buftarg_dma_alignment(bp->b_target); - bp->b_addr = kmem_alloc_io(size, align_mask, KM_NOFS); + bp->b_addr = kmem_alloc_io(size, align_mask, + KM_NOFS | kmflag_mask); if (!bp->b_addr) { /* low memory - use alloc_page loop instead */ goto use_alloc_page; diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index a2beee9f74da..641d07f30a27 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1443,7 +1443,7 @@ xlog_alloc_log( prev_iclog = iclog; iclog->ic_data = kmem_alloc_io(log->l_iclog_size, align_mask, - KM_MAYFAIL); + KM_MAYFAIL | KM_ZERO); if (!iclog->ic_data) goto out_free_iclog; #ifdef DEBUG diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 508319039dce..c1a514ffff55 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -127,7 +127,7 @@ xlog_alloc_buffer( if (nbblks > 1 && log->l_sectBBsize > 1) nbblks += log->l_sectBBsize; nbblks = round_up(nbblks, log->l_sectBBsize); - return kmem_alloc_io(BBTOB(nbblks), align_mask, KM_MAYFAIL); + return kmem_alloc_io(BBTOB(nbblks), align_mask, KM_MAYFAIL | KM_ZERO); } /* |