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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-02-26 15:36:12 +0000 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-03-17 00:05:29 -0700 |
| commit | 173a3dc051bda746e284ff3933fcf6771d7247b8 (patch) | |
| tree | 1a430442e485c280b1646cc0d7b803a75ef940e3 /mm/memory.c | |
| parent | samples/damon: a typo in the kconfig - sameple (diff) | |
| download | wireguard-linux-173a3dc051bda746e284ff3933fcf6771d7247b8.tar.xz wireguard-linux-173a3dc051bda746e284ff3933fcf6771d7247b8.zip | |
mm: assert the folio is locked in folio_start_writeback()
The folio must be locked when we start writeback in order to prevent
writeback from being started twice on the same folio. I don't expect this
to catch any problems, but it should be good documentation.
Link: https://lkml.kernel.org/r/20250226153614.3774896-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions