diff mbox series

[RFC,v3,48/61] e2fsck: reset @inodes_to_rebuild if restart

Message ID 20201118153947.3394530-49-saranyamohan@google.com
State New
Headers show
Series Introduce parallel fsck to e2fsck pass1 | expand

Commit Message

Saranya Muruganandam Nov. 18, 2020, 3:39 p.m. UTC
From: Wang Shilong <wshilong@ddn.com>

Verify multiple thread on a corrupted images hit following bug:

pass1.c:2902: e2fsck_pass1_thread_prepare:
Assertion `global_ctx->inodes_to_rebuild == NULL' failed.
Signal (6) SIGABRT si_code=SI_TKILL
./e2fsck/e2fsck[0x43829e]
/lib64/libpthread.so.0(+0x14b20)[0x7f3b45135b20]
/lib64/libc.so.6(gsignal+0x145)[0x7f3b44f2c625]
/lib64/libc.so.6(abort+0x12b)[0x7f3b44f158d9]
/lib64/libc.so.6(+0x257a9)[0x7f3b44f157a9]
/lib64/libc.so.6(+0x34a66)[0x7f3b44f24a66]
./e2fsck/e2fsck(e2fsck_pass1+0x1662)[0x423572]
./e2fsck/e2fsck(e2fsck_run+0x5a)[0x41611a]
./e2fsck/e2fsck(main+0x1608)[0x4121b8]
/lib64/libc.so.6(__libc_start_main+0xf3)[0x7f3b44f171a3]
./e2fsck/e2fsck(_start+0x2e)[0x413dde]

@inodes_to_rebuild could be not NULL after we restart pass1

Signed-off-by: Wang Shilong <wshilong@ddn.com>
Signed-off-by: Saranya Muruganandam <saranyamohan@google.com>
---
 e2fsck/e2fsck.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/e2fsck/e2fsck.c b/e2fsck/e2fsck.c
index 1fd57504..a03550c0 100644
--- a/e2fsck/e2fsck.c
+++ b/e2fsck/e2fsck.c
@@ -75,6 +75,10 @@  errcode_t e2fsck_reset_context(e2fsck_t ctx)
 		ext2fs_free_block_bitmap(ctx->block_found_map);
 		ctx->block_found_map = 0;
 	}
+	if (ctx->inodes_to_rebuild) {
+		ext2fs_free_inode_bitmap(ctx->inodes_to_rebuild);
+		ctx->inodes_to_rebuild = 0;
+	}
 	if (ctx->inode_link_info) {
 		ext2fs_free_icount(ctx->inode_link_info);
 		ctx->inode_link_info = 0;