[XFS] Fix a case where attr2 format was being used unconditionally.
authorNathan Scott <nathans@sgi.com>
Fri, 25 Nov 2005 05:42:22 +0000 (16:42 +1100)
committerNathan Scott <nathans@sgi.com>
Fri, 25 Nov 2005 05:42:22 +0000 (16:42 +1100)
SGI-PV: 941645
SGI-Modid: xfs-linux-melb:xfs-kern:24566a

Signed-off-by: Nathan Scott <nathans@sgi.com>
fs/xfs/xfs_attr_leaf.c

index 35e557b00db2175cdbda7a48ce4f4a2e93b0b0ad..1c7421840c1802441b5345ec766727a0f874b9eb 100644 (file)
@@ -310,7 +310,8 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
         * Fix up the start offset of the attribute fork
         */
        totsize -= size;
-       if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname) {
+       if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname &&
+           !(mp->m_flags & XFS_MOUNT_COMPAT_ATTR)) {
                /*
                 * Last attribute now removed, revert to original
                 * inode format making all literal area available
@@ -328,7 +329,8 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
                xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
                dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
                ASSERT(dp->i_d.di_forkoff);
-               ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname);
+               ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname ||
+                       (mp->m_flags & XFS_MOUNT_COMPAT_ATTR));
                dp->i_afp->if_ext_max =
                        XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
                dp->i_df.if_ext_max =
@@ -737,7 +739,8 @@ xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp)
                                + name_loc->namelen
                                + INT_GET(name_loc->valuelen, ARCH_CONVERT);
        }
-       if (bytes == sizeof(struct xfs_attr_sf_hdr))
+       if (!(dp->i_mount->m_flags & XFS_MOUNT_COMPAT_ATTR) &&
+           (bytes == sizeof(struct xfs_attr_sf_hdr)))
                return(-1);
        return(xfs_attr_shortform_bytesfit(dp, bytes));
 }
@@ -775,6 +778,8 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
                goto out;
 
        if (forkoff == -1) {
+               ASSERT(!(dp->i_mount->m_flags & XFS_MOUNT_COMPAT_ATTR));
+
                /*
                 * Last attribute was removed, revert to original
                 * inode format making all literal area available