diff options
Diffstat (limited to 'fs/ocfs2/xattr.c')
| -rw-r--r-- | fs/ocfs2/xattr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index dfc51c305bb..bc822d6ba54 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -42,6 +42,7 @@ #include "ocfs2.h" #include "alloc.h" +#include "blockcheck.h" #include "dlmglue.h" #include "file.h" #include "symlink.h" @@ -322,12 +323,28 @@ static void ocfs2_xattr_bucket_copy_data(struct ocfs2_xattr_bucket *dest, static int ocfs2_validate_xattr_block(struct super_block *sb, struct buffer_head *bh) { + int rc; struct ocfs2_xattr_block *xb = (struct ocfs2_xattr_block *)bh->b_data; mlog(0, "Validating xattr block %llu\n", (unsigned long long)bh->b_blocknr); + BUG_ON(!buffer_uptodate(bh)); + + /* + * If the ecc fails, we return the error but otherwise + * leave the filesystem running. We know any error is + * local to this block. + */ + rc = ocfs2_validate_meta_ecc(sb, bh->b_data, &xb->xb_check); + if (rc) + return rc; + + /* + * Errors after here are fatal + */ + if (!OCFS2_IS_VALID_XATTR_BLOCK(xb)) { ocfs2_error(sb, "Extended attribute block #%llu has bad " |