There's report BUG in 'ext2_try_to_allocate_with_rsv()', although there's
now dump of all reservation windows information. But there's unknown which
window is being processed.So this is not helpful for locating the issue.
To better analyze the problem, dump the information about reservation window
that is being processed.
Signed-off-by: Ye Bin <[email protected]>
---
fs/ext2/balloc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 039f655febfd..0132b8af546e 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -1131,6 +1131,11 @@ ext2_try_to_allocate_with_rsv(struct super_block *sb, unsigned int group,
if ((my_rsv->rsv_start > group_last_block) ||
(my_rsv->rsv_end < group_first_block)) {
+ ext2_error(sb, __func__,
+ "Out of group %u range goal %d fsb[%lu,%lu] rsv[%lu, %lu]",
+ group, grp_goal, group_first_block,
+ group_last_block, my_rsv->rsv_start,
+ my_rsv->rsv_end);
rsv_window_dump(&EXT2_SB(sb)->s_rsv_window_root, 1);
BUG();
}
--
2.31.1