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Diffstat (limited to 'fs/reiserfs/xattr.c')
-rw-r--r--fs/reiserfs/xattr.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 66b26fdfff8d..e5ddb4e5ea94 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -756,7 +756,8 @@ find_xattr_handler_prefix(const struct xattr_handler **handlers,
return NULL;
for_each_xattr_handler(handlers, xah) {
- if (strncmp(xah->prefix, name, strlen(xah->prefix)) == 0)
+ const char *prefix = xattr_prefix(xah);
+ if (strncmp(prefix, name, strlen(prefix)) == 0)
break;
}
@@ -839,19 +840,16 @@ static int listxattr_filler(struct dir_context *ctx, const char *name,
handler = find_xattr_handler_prefix(b->dentry->d_sb->s_xattr,
name);
- if (!handler) /* Unsupported xattr name */
+ if (!handler /* Unsupported xattr name */ ||
+ (handler->list && !handler->list(b->dentry)))
return 0;
+ size = namelen + 1;
if (b->buf) {
- size = handler->list(handler, b->dentry,
- b->buf + b->pos, b->size, name,
- namelen);
if (size > b->size)
return -ERANGE;
- } else {
- size = handler->list(handler, b->dentry,
- NULL, 0, name, namelen);
+ memcpy(b->buf + b->pos, name, namelen);
+ b->buf[b->pos + namelen] = 0;
}
-
b->pos += size;
}
return 0;