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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-08-12 18:04:36 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-08-19 08:56:04 -0400 |
| commit | eb2c50da9e256dbbb3ff27694440e4c1900cfef8 (patch) | |
| tree | fb5c36bec2b2b8fdceeac4bc0e1fb74455b7e971 /fs/nfs/pagelist.c | |
| parent | f4340e9314dbfadc48758945f85fc3b16612d06f (diff) | |
| download | lwn-eb2c50da9e256dbbb3ff27694440e4c1900cfef8.tar.gz lwn-eb2c50da9e256dbbb3ff27694440e4c1900cfef8.zip | |
NFS: Ensure O_DIRECT reports an error if the bytes read/written is 0
If the attempt to resend the I/O results in no bytes being read/written,
we must ensure that we report the error.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Fixes: 0a00b77b331a ("nfs: mirroring support for direct io")
Cc: stable@vger.kernel.org # v3.20+
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 15c254753f88..56cefa0ab804 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -1266,6 +1266,7 @@ int nfs_pageio_resend(struct nfs_pageio_descriptor *desc, if (!list_empty(&pages)) { int err = desc->pg_error < 0 ? desc->pg_error : -EIO; hdr->completion_ops->error_cleanup(&pages, err); + nfs_set_pgio_error(hdr, err, hdr->io_start); return err; } return 0; |