ext4: journal all modifications in ext4_xattr_set_handle

ext4_xattr_set_handle() was zeroing out an inode outside
of journaling constraints; this is one of the accesses that
was causing the crc errors in journal replay as seen in
kernel.org bugzilla #14354.

Reviewed-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org

1 files changed, 4 insertions, 3 deletions

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index fed5b01d7a8d..025701926f9a 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -988,6 +988,10 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
         if (error)
                 goto cleanup;
 
+        error = ext4_journal_get_write_access(handle, is.iloc.bh);
+        if (error)
+                goto cleanup;
+
         if (EXT4_I(inode)->i_state & EXT4_STATE_NEW) {
                 struct ext4_inode *raw_inode = ext4_raw_inode(&is.iloc);
                 memset(raw_inode, 0, EXT4_SB(inode->i_sb)->s_inode_size);
@@ -1013,9 +1017,6 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
                 if (flags & XATTR_CREATE)
                         goto cleanup;
         }
-        error = ext4_journal_get_write_access(handle, is.iloc.bh);
-        if (error)
-                goto cleanup;
         if (!value) {
                 if (!is.s.not_found)
                         error = ext4_xattr_ibody_set(handle, inode, &i, &is);