diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index de6d4674ba6..35f65cf4f31 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1715,7 +1715,6 @@ static int ext4_ext_try_to_merge_right(struct inode *inode, struct ext4_extent_header *eh; unsigned int depth, len; int merge_done = 0; - int uninitialized = 0; depth = ext_depth(inode); BUG_ON(path[depth].p_hdr == NULL); @@ -1725,12 +1724,8 @@ static int ext4_ext_try_to_merge_right(struct inode *inode, if (!ext4_can_extents_be_merged(inode, ex, ex + 1)) break; /* merge with next extent! */ - if (ext4_ext_is_uninitialized(ex)) - uninitialized = 1; ex->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ex) + ext4_ext_get_actual_len(ex + 1)); - if (uninitialized) - ext4_ext_mark_uninitialized(ex); if (ex + 1 < EXT_LAST_EXTENT(eh)) { len = (EXT_LAST_EXTENT(eh) - ex - 1) @@ -1885,7 +1880,6 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, struct ext4_ext_path *npath = NULL; int depth, len, err; ext4_lblk_t next; - unsigned uninitialized = 0; int mb_flags = 0; if (unlikely(ext4_ext_get_actual_len(newext) == 0)) { @@ -1937,18 +1931,8 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, if (err) return err; - /* - * ext4_can_extents_be_merged should have checked - * that either both extents are uninitialized, or - * both aren't. Thus we need to check only one of - * them here. - */ - if (ext4_ext_is_uninitialized(ex)) - uninitialized = 1; ex->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ex) + ext4_ext_get_actual_len(newext)); - if (uninitialized) - ext4_ext_mark_uninitialized(ex); eh = path[depth].p_hdr; nearex = ex; goto merge; @@ -1971,20 +1955,10 @@ prepend: if (err) return err; - /* - * ext4_can_extents_be_merged should have checked - * that either both extents are uninitialized, or - * both aren't. Thus we need to check only one of - * them here. - */ - if (ext4_ext_is_uninitialized(ex)) - uninitialized = 1; ex->ee_block = newext->ee_block; ext4_ext_store_pblock(ex, ext4_ext_pblock(newext)); ex->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ex) + ext4_ext_get_actual_len(newext)); - if (uninitialized) - ext4_ext_mark_uninitialized(ex); eh = path[depth].p_hdr; nearex = ex; goto merge; |