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authorMark Brown <broonie@kernel.org>2024-03-18 17:30:46 +0000
committerMark Brown <broonie@kernel.org>2024-03-18 17:30:46 +0000
commit5bd249aec71d75f0088357e4aba27fde0610f823 (patch)
treeed63b21b48b711430492734564775758a39eb94c /fs/netfs/buffered_write.c
parent7397175cb7b48f7a3fc699083aa46f1234904c7e (diff)
parente8f897f4afef0031fe618a8e94127a0934896aba (diff)
spi: Merge up v6.8 release
An i.MX fix depends on other fixes that were sent to v6.8.
Diffstat (limited to 'fs/netfs/buffered_write.c')
-rw-r--r--fs/netfs/buffered_write.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index a3059b3168fd..9a0d32e4b422 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -477,6 +477,9 @@ ssize_t netfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
_enter("%llx,%zx,%llx", iocb->ki_pos, iov_iter_count(from), i_size_read(inode));
+ if (!iov_iter_count(from))
+ return 0;
+
if ((iocb->ki_flags & IOCB_DIRECT) ||
test_bit(NETFS_ICTX_UNBUFFERED, &ictx->flags))
return netfs_unbuffered_write_iter(iocb, from);