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-rw-r--r--fs/ext4/extents.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index eb7be8f..d0860f2 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5245,13 +5245,14 @@ ext4_ext_shift_path_extents(struct ext4_ext_path *path, ext4_lblk_t shift,
while (ex_start <= ex_last) {
le32_add_cpu(&ex_start->ee_block, -shift);
- if (ex_start >
- EXT_FIRST_EXTENT(path[depth].p_hdr)) {
- if (ext4_ext_try_to_merge_right(inode,
- path, ex_start - 1))
- ex_last--;
- }
- ex_start++;
+ /* Try to merge to the left. */
+ if ((ex_start >
+ EXT_FIRST_EXTENT(path[depth].p_hdr)) &&
+ ext4_ext_try_to_merge_right(inode,
+ path, ex_start - 1))
+ ex_last--;
+ else
+ ex_start++;
}
err = ext4_ext_dirty(handle, inode, path + depth);
if (err)
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