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Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index c757adc97250..93a00d89a220 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -820,8 +820,14 @@ inserted:
if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
+ /*
+ * take i_data_sem because we will test
+ * i_delalloc_reserved_flag in ext4_mb_new_blocks
+ */
+ down_read((&EXT4_I(inode)->i_data_sem));
block = ext4_new_meta_blocks(handle, inode, goal, 0,
NULL, &error);
+ up_read((&EXT4_I(inode)->i_data_sem));
if (error)
goto cleanup;
@@ -985,11 +991,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
no_expand = ext4_test_inode_state(inode, EXT4_STATE_NO_EXPAND);
ext4_set_inode_state(inode, EXT4_STATE_NO_EXPAND);
- error = ext4_get_inode_loc(inode, &is.iloc);
- if (error)
- goto cleanup;
-
- error = ext4_journal_get_write_access(handle, is.iloc.bh);
+ error = ext4_reserve_inode_write(handle, inode, &is.iloc);
if (error)
goto cleanup;