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Merge tag 'batadv-net-for-davem-20191025' of git://git.open-mesh.org/linux-merge
[linux-2.6-microblaze.git]
/
fs
/
block_dev.c
diff --git
a/fs/block_dev.c
b/fs/block_dev.c
index
677cb36
..
9c073db
100644
(file)
--- a/
fs/block_dev.c
+++ b/
fs/block_dev.c
@@
-1972,6
+1972,9
@@
ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (bdev_read_only(I_BDEV(bd_inode)))
return -EPERM;
+ if (IS_SWAPFILE(bd_inode))
+ return -ETXTBSY;
+
if (!iov_iter_count(from))
return 0;