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(parent: 0d76502) | patch
ubifs: read-only if LEB may always be taken in ubifs_garbage_collect
authorBaokun Li <libaokun1@huawei.com>
Mon, 15 Nov 2021 01:31:44 +0000 (09:31 +0800)
committerRichard Weinberger <richard@nod.at>
Thu, 23 Dec 2021 21:30:38 +0000 (22:30 +0100)
commit50cb4373254433ad015dd50a061194c693b37c16
tree8bf26d320eb8b207805b4ee414eb1786d875c016tree | snapshot
parent0d76502172d83e1e09aedbdced3d8be0ef1abcb5commit | diff
ubifs: read-only if LEB may always be taken in ubifs_garbage_collect

If ubifs_garbage_collect_leb() returns -EAGAIN and ubifs_return_leb
returns error, a LEB will always has a "taken" flag. In this case,
set the ubifs to read-only to prevent a worse situation.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
fs/ubifs/gc.c diff | blob | history
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