diff options
Diffstat (limited to 'fs/xfs/xfs_attr_remote.c')
-rw-r--r-- | fs/xfs/xfs_attr_remote.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c index 6e37823e293..b5adfecbb8e 100644 --- a/fs/xfs/xfs_attr_remote.c +++ b/fs/xfs/xfs_attr_remote.c @@ -68,7 +68,6 @@ xfs_attr3_rmt_blocks( */ static bool xfs_attr3_rmt_hdr_ok( - struct xfs_mount *mp, void *ptr, xfs_ino_t ino, uint32_t offset, @@ -126,6 +125,7 @@ xfs_attr3_rmt_read_verify( char *ptr; int len; xfs_daddr_t bno; + int blksize = mp->m_attr_geo->blksize; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) @@ -134,21 +134,20 @@ xfs_attr3_rmt_read_verify( ptr = bp->b_addr; bno = bp->b_bn; len = BBTOB(bp->b_length); - ASSERT(len >= XFS_LBSIZE(mp)); + ASSERT(len >= blksize); while (len > 0) { - if (!xfs_verify_cksum(ptr, XFS_LBSIZE(mp), - XFS_ATTR3_RMT_CRC_OFF)) { + if (!xfs_verify_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF)) { xfs_buf_ioerror(bp, EFSBADCRC); break; } - if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) { + if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) { xfs_buf_ioerror(bp, EFSCORRUPTED); break; } - len -= XFS_LBSIZE(mp); - ptr += XFS_LBSIZE(mp); - bno += mp->m_bsize; + len -= blksize; + ptr += blksize; + bno += BTOBB(blksize); } if (bp->b_error) @@ -166,6 +165,7 @@ xfs_attr3_rmt_write_verify( char *ptr; int len; xfs_daddr_t bno; + int blksize = mp->m_attr_geo->blksize; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) @@ -174,10 +174,10 @@ xfs_attr3_rmt_write_verify( ptr = bp->b_addr; bno = bp->b_bn; len = BBTOB(bp->b_length); - ASSERT(len >= XFS_LBSIZE(mp)); + ASSERT(len >= blksize); while (len > 0) { - if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) { + if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) { xfs_buf_ioerror(bp, EFSCORRUPTED); xfs_verifier_error(bp); return; @@ -188,11 +188,11 @@ xfs_attr3_rmt_write_verify( rmt = (struct xfs_attr3_rmt_hdr *)ptr; rmt->rm_lsn = cpu_to_be64(bip->bli_item.li_lsn); } - xfs_update_cksum(ptr, XFS_LBSIZE(mp), XFS_ATTR3_RMT_CRC_OFF); + xfs_update_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF); - len -= XFS_LBSIZE(mp); - ptr += XFS_LBSIZE(mp); - bno += mp->m_bsize; + len -= blksize; + ptr += blksize; + bno += BTOBB(blksize); } ASSERT(len == 0); } @@ -241,17 +241,18 @@ xfs_attr_rmtval_copyout( char *src = bp->b_addr; xfs_daddr_t bno = bp->b_bn; int len = BBTOB(bp->b_length); + int blksize = mp->m_attr_geo->blksize; - ASSERT(len >= XFS_LBSIZE(mp)); + ASSERT(len >= blksize); while (len > 0 && *valuelen > 0) { int hdr_size = 0; - int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp)); + int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, blksize); byte_cnt = min(*valuelen, byte_cnt); if (xfs_sb_version_hascrc(&mp->m_sb)) { - if (!xfs_attr3_rmt_hdr_ok(mp, src, ino, *offset, + if (!xfs_attr3_rmt_hdr_ok(src, ino, *offset, byte_cnt, bno)) { xfs_alert(mp, "remote attribute header mismatch bno/off/len/owner (0x%llx/0x%x/Ox%x/0x%llx)", @@ -264,9 +265,9 @@ xfs_attr_rmtval_copyout( memcpy(*dst, src + hdr_size, byte_cnt); /* roll buffer forwards */ - len -= XFS_LBSIZE(mp); - src += XFS_LBSIZE(mp); - bno += mp->m_bsize; + len -= blksize; + src += blksize; + bno += BTOBB(blksize); /* roll attribute data forwards */ *valuelen -= byte_cnt; @@ -288,12 +289,13 @@ xfs_attr_rmtval_copyin( char *dst = bp->b_addr; xfs_daddr_t bno = bp->b_bn; int len = BBTOB(bp->b_length); + int blksize = mp->m_attr_geo->blksize; - ASSERT(len >= XFS_LBSIZE(mp)); + ASSERT(len >= blksize); while (len > 0 && *valuelen > 0) { int hdr_size; - int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp)); + int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, blksize); byte_cnt = min(*valuelen, byte_cnt); hdr_size = xfs_attr3_rmt_hdr_set(mp, dst, ino, *offset, @@ -305,17 +307,17 @@ xfs_attr_rmtval_copyin( * If this is the last block, zero the remainder of it. * Check that we are actually the last block, too. */ - if (byte_cnt + hdr_size < XFS_LBSIZE(mp)) { + if (byte_cnt + hdr_size < blksize) { ASSERT(*valuelen - byte_cnt == 0); - ASSERT(len == XFS_LBSIZE(mp)); + ASSERT(len == blksize); memset(dst + hdr_size + byte_cnt, 0, - XFS_LBSIZE(mp) - hdr_size - byte_cnt); + blksize - hdr_size - byte_cnt); } /* roll buffer forwards */ - len -= XFS_LBSIZE(mp); - dst += XFS_LBSIZE(mp); - bno += mp->m_bsize; + len -= blksize; + dst += blksize; + bno += BTOBB(blksize); /* roll attribute data forwards */ *valuelen -= byte_cnt; @@ -337,7 +339,7 @@ xfs_attr_rmtval_get( struct xfs_buf *bp; xfs_dablk_t lblkno = args->rmtblkno; __uint8_t *dst = args->value; - int valuelen = args->valuelen; + int valuelen; int nmap; int error; int blkcnt = args->rmtblkcnt; @@ -347,7 +349,9 @@ xfs_attr_rmtval_get( trace_xfs_attr_rmtval_get(args); ASSERT(!(args->flags & ATTR_KERNOVAL)); + ASSERT(args->rmtvaluelen == args->valuelen); + valuelen = args->rmtvaluelen; while (valuelen > 0) { nmap = ATTR_RMTVALUE_MAPSIZE; error = xfs_bmapi_read(args->dp, (xfs_fileoff_t)lblkno, @@ -415,7 +419,7 @@ xfs_attr_rmtval_set( * attributes have headers, we can't just do a straight byte to FSB * conversion and have to take the header space into account. */ - blkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); + blkcnt = xfs_attr3_rmt_blocks(mp, args->rmtvaluelen); error = xfs_bmap_first_unused(args->trans, args->dp, blkcnt, &lfileoff, XFS_ATTR_FORK); if (error) @@ -480,7 +484,7 @@ xfs_attr_rmtval_set( */ lblkno = args->rmtblkno; blkcnt = args->rmtblkcnt; - valuelen = args->valuelen; + valuelen = args->rmtvaluelen; while (valuelen > 0) { struct xfs_buf *bp; xfs_daddr_t dblkno; |