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authorMark Brown <broonie@kernel.org>2024-02-01 17:45:32 +0000
committerMark Brown <broonie@kernel.org>2024-02-01 17:45:32 +0000
commite81fdba0208666b65bafeaba814874b4d6e5edde (patch)
tree5de26e8be4ca1801ca27bffe25c129d29b13dba9 /fs/btrfs/subpage.c
parent5513c5d0fb3d509cdd0a11afc18441c57eb7c94c (diff)
parent28876c1ae8b8cd1dacef50bd6c0555824774f0d2 (diff)
ALSA: Various fixes for Cirrus Logic CS35L56 support
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: These patches fixe various things that were undocumented, unknown or uncertain when the original driver code was written. And also a few things that were just bugs.
Diffstat (limited to 'fs/btrfs/subpage.c')
-rw-r--r--fs/btrfs/subpage.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 93511d54abf8..0e49dab8dad2 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -475,7 +475,8 @@ void btrfs_subpage_set_writeback(const struct btrfs_fs_info *fs_info,
spin_lock_irqsave(&subpage->lock, flags);
bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);
- folio_start_writeback(folio);
+ if (!folio_test_writeback(folio))
+ folio_start_writeback(folio);
spin_unlock_irqrestore(&subpage->lock, flags);
}