[02/14] autofs: switch to kernel_write
diff mbox series

Message ID 20200528054043.621510-3-hch@lst.de
State New
Headers show
Series
  • [01/14] cachefiles: switch to kernel_write
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Commit Message

Christoph Hellwig May 28, 2020, 5:40 a.m. UTC
While pipes don't really need sb_writers projection, __kernel_write is an
interface better kept private, and the additional rw_verify_area does not
hurt here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ian Kent <raven@themaw.net>
---
 fs/autofs/waitq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c
index b04c528b19d34..74c886f7c51cb 100644
--- a/fs/autofs/waitq.c
+++ b/fs/autofs/waitq.c
@@ -53,7 +53,7 @@  static int autofs_write(struct autofs_sb_info *sbi,
 
 	mutex_lock(&sbi->pipe_mutex);
 	while (bytes) {
-		wr = __kernel_write(file, data, bytes, &file->f_pos);
+		wr = kernel_write(file, data, bytes, &file->f_pos);
 		if (wr <= 0)
 			break;
 		data += wr;