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-rw-r--r--fs/ext4/xattr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 7dd80d16f98e..3d19be8f102e 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -107,6 +107,13 @@ const struct xattr_handler *ext4_xattr_handlers[] = {
#define EXT4_GET_MB_CACHE(inode) (((struct ext4_sb_info *) \
inode->i_sb->s_fs_info)->s_mb_cache)
+#ifdef CONFIG_LOCKDEP
+void ext4_xattr_inode_set_class(struct inode *ea_inode)
+{
+ lockdep_set_subclass(&ea_inode->i_rwsem, 1);
+}
+#endif
+
static __le32 ext4_xattr_block_csum(struct inode *inode,
sector_t block_nr,
struct ext4_xattr_header *hdr)
@@ -828,6 +835,7 @@ static struct inode *ext4_xattr_inode_create(handle_t *handle,
ea_inode->i_op = &ext4_file_inode_operations;
ea_inode->i_fop = &ext4_file_operations;
ext4_set_aops(ea_inode);
+ ext4_xattr_inode_set_class(ea_inode);
ea_inode->i_generation = inode->i_generation;
EXT4_I(ea_inode)->i_flags |= EXT4_EA_INODE_FL;