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Commit 053b5758 authored by Nathan Scott's avatar Nathan Scott
Browse files

[XFS] endianess annotations for xfs_attr_leaf_name_local_t 



SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25499a

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
parent 6b19f2d8

fs/xfs/xfs_attr_leaf.c

+8 −10
Original line number Diff line number Diff line
@@ -732,11 +732,11 @@ xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp) 
		name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, i);

		if (name_loc->namelen >= XFS_ATTR_SF_ENTSIZE_MAX)

			return(0);

		if (INT_GET(name_loc->valuelen, ARCH_CONVERT) >= XFS_ATTR_SF_ENTSIZE_MAX)

		if (be16_to_cpu(name_loc->valuelen) >= XFS_ATTR_SF_ENTSIZE_MAX)

			return(0);

		bytes += sizeof(struct xfs_attr_sf_entry)-1

				+ name_loc->namelen

				+ INT_GET(name_loc->valuelen, ARCH_CONVERT);

				+ be16_to_cpu(name_loc->valuelen);

	}

	if ((dp->i_mount->m_flags & XFS_MOUNT_ATTR2) &&

	    (bytes == sizeof(struct xfs_attr_sf_hdr)))
@@ -818,7 +818,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff) 
		nargs.name = (char *)name_loc->nameval;

		nargs.namelen = name_loc->namelen;

		nargs.value = (char *)&name_loc->nameval[nargs.namelen];

		nargs.valuelen = INT_GET(name_loc->valuelen, ARCH_CONVERT);

		nargs.valuelen = be16_to_cpu(name_loc->valuelen);

		nargs.hashval = be32_to_cpu(entry->hashval);

		nargs.flags = (entry->flags & XFS_ATTR_SECURE) ? ATTR_SECURE :

			      ((entry->flags & XFS_ATTR_ROOT) ? ATTR_ROOT : 0);
@@ -1136,10 +1136,10 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) 
	if (entry->flags & XFS_ATTR_LOCAL) {

		name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, args->index);

		name_loc->namelen = args->namelen;

		INT_SET(name_loc->valuelen, ARCH_CONVERT, args->valuelen);

		name_loc->valuelen = cpu_to_be16(args->valuelen);

		memcpy((char *)name_loc->nameval, args->name, args->namelen);

		memcpy((char *)&name_loc->nameval[args->namelen], args->value,

				   INT_GET(name_loc->valuelen, ARCH_CONVERT));

				   be16_to_cpu(name_loc->valuelen));

	} else {

		name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index);

		name_rmt->namelen = args->namelen;
@@ -2042,7 +2042,7 @@ xfs_attr_leaf_getvalue(xfs_dabuf_t *bp, xfs_da_args_t *args) 
		name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, args->index);

		ASSERT(name_loc->namelen == args->namelen);

		ASSERT(memcmp(args->name, name_loc->nameval, args->namelen) == 0);

		valuelen = INT_GET(name_loc->valuelen, ARCH_CONVERT);

		valuelen = be16_to_cpu(name_loc->valuelen);

		if (args->flags & ATTR_KERNOVAL) {

			args->valuelen = valuelen;

			return(0);
@@ -2282,8 +2282,7 @@ xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index) 
	if (leaf->entries[index].flags & XFS_ATTR_LOCAL) {

		name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, index);

		size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(name_loc->namelen,

						   INT_GET(name_loc->valuelen,

								ARCH_CONVERT));

						   be16_to_cpu(name_loc->valuelen));

	} else {

		name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, index);

		size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(name_rmt->namelen);
@@ -2402,8 +2401,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) 
				retval = xfs_attr_put_listent(context, namesp,

					(char *)name_loc->nameval,

					(int)name_loc->namelen,

					(int)INT_GET(name_loc->valuelen,

								ARCH_CONVERT));

					be16_to_cpu(name_loc->valuelen));

			}

		} else {

			name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i);

fs/xfs/xfs_attr_leaf.h

+3 −3
Original line number Diff line number Diff line
@@ -96,9 +96,9 @@ typedef struct xfs_attr_leaf_entry { /* sorted on key, not name */ 
} xfs_attr_leaf_entry_t;



typedef struct xfs_attr_leaf_name_local {

	__uint16_t	valuelen;	/* number of bytes in value */

	__uint8_t	namelen;	/* length of name bytes */

	__uint8_t	nameval[1];	/* name/value bytes */

	__be16	valuelen;		/* number of bytes in value */

	__u8	namelen;		/* length of name bytes */

	__u8	nameval[1];		/* name/value bytes */

} xfs_attr_leaf_name_local_t;



typedef struct xfs_attr_leaf_name_remote {