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Diffstat (limited to 'fs/netfs/direct_write.c')
-rw-r--r--fs/netfs/direct_write.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c
index 60a40d293c87..bee047e20f5d 100644
--- a/fs/netfs/direct_write.c
+++ b/fs/netfs/direct_write.c
@@ -139,6 +139,9 @@ ssize_t netfs_unbuffered_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;
+
trace_netfs_write_iter(iocb, from);
netfs_stat(&netfs_n_rh_dio_write);
@@ -146,7 +149,7 @@ ssize_t netfs_unbuffered_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (ret < 0)
return ret;
ret = generic_write_checks(iocb, from);
- if (ret < 0)
+ if (ret <= 0)
goto out;
ret = file_remove_privs(file);
if (ret < 0)