From 15baadf72cedc2a09ea792c1fc59451502b55da2 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Sat, 16 Feb 2019 11:47:28 -0800 Subject: xfs: fix xfs_buf magic number endian checks Create a separate magic16 check function so that we don't run afoul of static checkers. Signed-off-by: Darrick J. Wong Reviewed-by: Brian Foster --- fs/xfs/libxfs/xfs_attr_leaf.c | 4 ++-- fs/xfs/libxfs/xfs_da_btree.c | 8 ++++---- fs/xfs/libxfs/xfs_dir2_leaf.c | 8 ++++---- fs/xfs/libxfs/xfs_dquot_buf.c | 8 ++++---- fs/xfs/libxfs/xfs_inode_buf.c | 10 +++++----- 5 files changed, 19 insertions(+), 19 deletions(-) (limited to 'fs/xfs/libxfs') diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 0c92987f57fc..1f6e3965ff74 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -358,8 +358,8 @@ xfs_attr3_leaf_read_verify( const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = { .name = "xfs_attr3_leaf", - .magic = { cpu_to_be16(XFS_ATTR_LEAF_MAGIC), - cpu_to_be16(XFS_ATTR3_LEAF_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_ATTR_LEAF_MAGIC), + cpu_to_be16(XFS_ATTR3_LEAF_MAGIC) }, .verify_read = xfs_attr3_leaf_read_verify, .verify_write = xfs_attr3_leaf_write_verify, .verify_struct = xfs_attr3_leaf_verify, diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index eb2cee428f26..e2737e2ac2ae 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -129,7 +129,7 @@ xfs_da3_blkinfo_verify( struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_da_blkinfo *hdr = &hdr3->hdr; - if (!xfs_verify_magic(bp, hdr->magic)) + if (!xfs_verify_magic16(bp, hdr->magic)) return __this_address; if (xfs_sb_version_hascrc(&mp->m_sb)) { @@ -141,7 +141,7 @@ xfs_da3_blkinfo_verify( return __this_address; } - return 0; + return NULL; } static xfs_failaddr_t @@ -274,8 +274,8 @@ xfs_da3_node_verify_struct( const struct xfs_buf_ops xfs_da3_node_buf_ops = { .name = "xfs_da3_node", - .magic = { cpu_to_be16(XFS_DA_NODE_MAGIC), - cpu_to_be16(XFS_DA3_NODE_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DA_NODE_MAGIC), + cpu_to_be16(XFS_DA3_NODE_MAGIC) }, .verify_read = xfs_da3_node_read_verify, .verify_write = xfs_da3_node_write_verify, .verify_struct = xfs_da3_node_verify_struct, diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 094028b7b162..9a3767818c50 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -198,8 +198,8 @@ xfs_dir3_leaf_write_verify( const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops = { .name = "xfs_dir3_leaf1", - .magic = { cpu_to_be16(XFS_DIR2_LEAF1_MAGIC), - cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DIR2_LEAF1_MAGIC), + cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) }, .verify_read = xfs_dir3_leaf_read_verify, .verify_write = xfs_dir3_leaf_write_verify, .verify_struct = xfs_dir3_leaf_verify, @@ -207,8 +207,8 @@ const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops = { const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = { .name = "xfs_dir3_leafn", - .magic = { cpu_to_be16(XFS_DIR2_LEAFN_MAGIC), - cpu_to_be16(XFS_DIR3_LEAFN_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DIR2_LEAFN_MAGIC), + cpu_to_be16(XFS_DIR3_LEAFN_MAGIC) }, .verify_read = xfs_dir3_leaf_read_verify, .verify_write = xfs_dir3_leaf_write_verify, .verify_struct = xfs_dir3_leaf_verify, diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index b956638a3532..fb5bd9a804f6 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -277,8 +277,8 @@ xfs_dquot_buf_write_verify( const struct xfs_buf_ops xfs_dquot_buf_ops = { .name = "xfs_dquot", - .magic = { cpu_to_be16(XFS_DQUOT_MAGIC), - cpu_to_be16(XFS_DQUOT_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DQUOT_MAGIC), + cpu_to_be16(XFS_DQUOT_MAGIC) }, .verify_read = xfs_dquot_buf_read_verify, .verify_write = xfs_dquot_buf_write_verify, .verify_struct = xfs_dquot_buf_verify_struct, @@ -286,8 +286,8 @@ const struct xfs_buf_ops xfs_dquot_buf_ops = { const struct xfs_buf_ops xfs_dquot_buf_ra_ops = { .name = "xfs_dquot_ra", - .magic = { cpu_to_be16(XFS_DQUOT_MAGIC), - cpu_to_be16(XFS_DQUOT_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DQUOT_MAGIC), + cpu_to_be16(XFS_DQUOT_MAGIC) }, .verify_read = xfs_dquot_buf_readahead_verify, .verify_write = xfs_dquot_buf_write_verify, }; diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index f92f14e93ad3..e021d5133ccb 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -97,7 +97,7 @@ xfs_inode_buf_verify( dip = xfs_buf_offset(bp, (i << mp->m_sb.sb_inodelog)); unlinked_ino = be32_to_cpu(dip->di_next_unlinked); - di_ok = xfs_verify_magic(bp, dip->di_magic) && + di_ok = xfs_verify_magic16(bp, dip->di_magic) && xfs_dinode_good_version(mp, dip->di_version) && xfs_verify_agino_or_null(mp, agno, unlinked_ino); if (unlikely(XFS_TEST_ERROR(!di_ok, mp, @@ -146,16 +146,16 @@ xfs_inode_buf_write_verify( const struct xfs_buf_ops xfs_inode_buf_ops = { .name = "xfs_inode", - .magic = { cpu_to_be16(XFS_DINODE_MAGIC), - cpu_to_be16(XFS_DINODE_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DINODE_MAGIC), + cpu_to_be16(XFS_DINODE_MAGIC) }, .verify_read = xfs_inode_buf_read_verify, .verify_write = xfs_inode_buf_write_verify, }; const struct xfs_buf_ops xfs_inode_buf_ra_ops = { .name = "xfs_inode_ra", - .magic = { cpu_to_be16(XFS_DINODE_MAGIC), - cpu_to_be16(XFS_DINODE_MAGIC) }, + .magic16 = { cpu_to_be16(XFS_DINODE_MAGIC), + cpu_to_be16(XFS_DINODE_MAGIC) }, .verify_read = xfs_inode_buf_readahead_verify, .verify_write = xfs_inode_buf_write_verify, }; 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