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| author |   Chao Yu <chao@kernel.org> | 2025-05-13 11:19:07 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2025-05-27 23:52:35 +0000 |
| commit | 5827e3c720e5a881bf97451e3c280445f67cba04 (patch) | |
| tree | 49124c5beb1196f55789eef7959f2b050b45f707 | |
| parent | f2fs: add f2fs_bug_on() to detect potential bug (diff) | |
| download | wireguard-linux-5827e3c720e5a881bf97451e3c280445f67cba04.tar.xz wireguard-linux-5827e3c720e5a881bf97451e3c280445f67cba04.zip | |
f2fs: add f2fs_bug_on() in f2fs_quota_read()
mapping_read_folio_gfp() will return a folio, it should always be
uptodate, let's check folio uptodate status to detect any potenial
bug.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/super.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index bd37139d0d9e..7654f2beabdd 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2734,6 +2734,12 @@ repeat: goto repeat; } + /* + * should never happen, just leave f2fs_bug_on() here to catch + * any potential bug. + */ + f2fs_bug_on(F2FS_SB(sb), !folio_test_uptodate(folio)); + memcpy_from_folio(data, folio, offset, tocopy); f2fs_folio_put(folio, true); |