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(parent: 8175c86) | patch
f2fs: fix infinite loop in __insert_extent_tree()
authorwangzijie <wangzijie1@honor.com>
Wed, 17 Sep 2025 02:36:22 +0000 (10:36 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 17 Sep 2025 16:00:18 +0000 (16:00 +0000)
commit23361bd54966b437e1ed3eb1a704572f4b279e58
tree55acd95a1fda3727ba8b37403a0f5467ee2a8ce8tree | snapshot
parent8175c864391753b210f3dcfae1aeed686a226ebbcommit | diff
f2fs: fix infinite loop in __insert_extent_tree()

When we get wrong extent info data, and look up extent_node in rb tree,
it will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by
return NULL and print some kernel messages in that case.

Signed-off-by: wangzijie <wangzijie1@honor.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/extent_cache.c diff | blob | blame | history
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