diff options
Diffstat (limited to 'fs/xfs/xfs_attr_list.c')
| -rw-r--r-- | fs/xfs/xfs_attr_list.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 99bbbe1a0e44..a6819a642cc0 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -22,6 +22,7 @@ #include "xfs_error.h" #include "xfs_trace.h" #include "xfs_dir2.h" +#include "xfs_health.h" STATIC int xfs_attr_shortform_compare(const void *a, const void *b) @@ -56,14 +57,13 @@ xfs_attr_shortform_list( struct xfs_attrlist_cursor_kern *cursor = &context->cursor; struct xfs_inode *dp = context->dp; struct xfs_attr_sf_sort *sbuf, *sbp; - struct xfs_attr_shortform *sf; + struct xfs_attr_sf_hdr *sf = dp->i_af.if_data; struct xfs_attr_sf_entry *sfe; int sbsize, nsbuf, count, i; int error = 0; - sf = (struct xfs_attr_shortform *)dp->i_af.if_u1.if_data; ASSERT(sf != NULL); - if (!sf->hdr.count) + if (!sf->count) return 0; trace_xfs_attr_list_sf(context); @@ -79,12 +79,14 @@ xfs_attr_shortform_list( */ if (context->bufsize == 0 || (XFS_ISRESET_CURSOR(cursor) && - (dp->i_af.if_bytes + sf->hdr.count * 16) < context->bufsize)) { - for (i = 0, sfe = &sf->list[0]; i < sf->hdr.count; i++) { + (dp->i_af.if_bytes + sf->count * 16) < context->bufsize)) { + for (i = 0, sfe = xfs_attr_sf_firstentry(sf); i < sf->count; i++) { if (XFS_IS_CORRUPT(context->dp->i_mount, !xfs_attr_namecheck(sfe->nameval, - sfe->namelen))) + sfe->namelen))) { + xfs_dirattr_mark_sick(context->dp, XFS_ATTR_FORK); return -EFSCORRUPTED; + } context->put_listent(context, sfe->flags, sfe->nameval, @@ -109,15 +111,15 @@ xfs_attr_shortform_list( /* * It didn't all fit, so we have to sort everything on hashval. */ - sbsize = sf->hdr.count * sizeof(*sbuf); - sbp = sbuf = kmem_alloc(sbsize, KM_NOFS); + sbsize = sf->count * sizeof(*sbuf); + sbp = sbuf = kmalloc(sbsize, GFP_KERNEL | __GFP_NOFAIL); /* * Scan the attribute list for the rest of the entries, storing * the relevant info from only those that match into a buffer. */ nsbuf = 0; - for (i = 0, sfe = &sf->list[0]; i < sf->hdr.count; i++) { + for (i = 0, sfe = xfs_attr_sf_firstentry(sf); i < sf->count; i++) { if (unlikely( ((char *)sfe < (char *)sf) || ((char *)sfe >= ((char *)sf + dp->i_af.if_bytes)))) { @@ -125,7 +127,8 @@ xfs_attr_shortform_list( XFS_ERRLEVEL_LOW, context->dp->i_mount, sfe, sizeof(*sfe)); - kmem_free(sbuf); + kfree(sbuf); + xfs_dirattr_mark_sick(dp, XFS_ATTR_FORK); return -EFSCORRUPTED; } @@ -176,6 +179,7 @@ xfs_attr_shortform_list( if (XFS_IS_CORRUPT(context->dp->i_mount, !xfs_attr_namecheck(sbp->name, sbp->namelen))) { + xfs_dirattr_mark_sick(context->dp, XFS_ATTR_FORK); error = -EFSCORRUPTED; goto out; } @@ -189,7 +193,7 @@ xfs_attr_shortform_list( cursor->offset++; } out: - kmem_free(sbuf); + kfree(sbuf); return error; } @@ -263,8 +267,10 @@ xfs_attr_node_list_lookup( return 0; /* We can't point back to the root. */ - if (XFS_IS_CORRUPT(mp, cursor->blkno == 0)) + if (XFS_IS_CORRUPT(mp, cursor->blkno == 0)) { + xfs_dirattr_mark_sick(dp, XFS_ATTR_FORK); return -EFSCORRUPTED; + } } if (expected_level != 0) @@ -276,6 +282,7 @@ xfs_attr_node_list_lookup( out_corruptbuf: xfs_buf_mark_corrupt(bp); xfs_trans_brelse(tp, bp); + xfs_dirattr_mark_sick(dp, XFS_ATTR_FORK); return -EFSCORRUPTED; } @@ -305,6 +312,8 @@ xfs_attr_node_list( if (cursor->blkno > 0) { error = xfs_da3_node_read(context->tp, dp, cursor->blkno, &bp, XFS_ATTR_FORK); + if (xfs_metadata_is_sick(error)) + xfs_dirattr_mark_sick(dp, XFS_ATTR_FORK); if ((error != 0) && (error != -EFSCORRUPTED)) return error; if (bp) { @@ -465,8 +474,10 @@ xfs_attr3_leaf_list_int( } if (XFS_IS_CORRUPT(context->dp->i_mount, - !xfs_attr_namecheck(name, namelen))) + !xfs_attr_namecheck(name, namelen))) { + xfs_dirattr_mark_sick(context->dp, XFS_ATTR_FORK); return -EFSCORRUPTED; + } context->put_listent(context, entry->flags, name, namelen, valuelen); if (context->seen_enough) @@ -505,7 +516,7 @@ xfs_attr_list_ilocked( { struct xfs_inode *dp = context->dp; - ASSERT(xfs_isilocked(dp, XFS_ILOCK_SHARED | XFS_ILOCK_EXCL)); + xfs_assert_ilocked(dp, XFS_ILOCK_SHARED | XFS_ILOCK_EXCL); /* * Decide on what work routines to call based on the inode size. |