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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-11-08 20:46:04 +0000 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-26 18:19:57 -0400 |
| commit | 2e411c57562f81144431caa45ba33c7d6da86037 (patch) | |
| tree | a547481326d0d227851361c2fa97f87df607dc77 /fs | |
| parent | 57541d8c89c0934dbb42c484cee531c952714b40 (diff) | |
| download | linux-stable-2e411c57562f81144431caa45ba33c7d6da86037.tar.gz linux-stable-2e411c57562f81144431caa45ba33c7d6da86037.tar.bz2 linux-stable-2e411c57562f81144431caa45ba33c7d6da86037.zip | |
smb: do not test the return value of folio_start_writeback()
[ Upstream commit a9540e35624d1475f47dbf6353eed8b99936d36e ]
In preparation for removing the return value entirely, stop testing it
in smb.
Link: https://lkml.kernel.org/r/20231108204605.745109-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Stable-dep-of: f3dc1bdb6b0b ("cifs: Fix writeback data corruption")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/smb/client/file.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 4cbb5487bd8d..043bee4020a9 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -2709,8 +2709,7 @@ static void cifs_extend_writeback(struct address_space *mapping, */ if (!folio_clear_dirty_for_io(folio)) WARN_ON(1); - if (folio_start_writeback(folio)) - WARN_ON(1); + folio_start_writeback(folio); *_count -= folio_nr_pages(folio); folio_unlock(folio); @@ -2745,8 +2744,7 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping, int rc; /* The folio should be locked, dirty and not undergoing writeback. */ - if (folio_start_writeback(folio)) - WARN_ON(1); + folio_start_writeback(folio); count -= folio_nr_pages(folio); len = folio_size(folio); |