ang Yi Reviewed-by: Baokun Li Cc: stable@kernel.org Reviewed-by: Ojaswin Mujoo Message-ID: <20251129103247.686136-8-yi.zhang@huaweicloud.com> Signed-off-by: Theodore Ts'o Signed-off-by: Greg Kroah-Hartman --- fs/ext4/extents.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3267,7 +3267,7 @@ static struct ext4_ext_path *ext4_split_ err = PTR_ERR(path); if (err != -ENOSPC && err != -EDQUOT && err != -ENOMEM) - return path; + goto out_path; /* * Get a new path to try to zeroout or fix the extent length. @@ -3281,7 +3281,7 @@ static struct ext4_ext_path *ext4_split_ if (IS_ERR(path)) { EXT4_ERROR_INODE(inode, "Failed split extent on %u, err %ld", split, PTR_ERR(path)); - return path; + goto out_path; } depth = ext_depth(inode); ex = path[depth].p_ext; @@ -3358,6 +3358,10 @@ out: ext4_free_ext_path(path); path = ERR_PTR(err); } +out_path: + if (IS_ERR(path)) + /* Remove all remaining potentially stale extents. */ + ext4_es_remove_extent(inode, ee_block, ee_len); ext4_ext_show_leaf(inode, path); return path; }[PATCH 6.19 759/781] ext4: drop extent cache when splitting extent failsGreg Kroah-Hartman undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined‹o†—t