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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-08-26 20:41:16 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-08-27 10:24:56 -0400 |
| commit | 71affe9be45a5c60b9772e1b2701710712637274 (patch) | |
| tree | 482ce7d426e1cfaef2a8c1c9c09b8d4de9f9a59b /fs/nfs | |
| parent | 96c4145599b30c0eb6cbeaa24207802452dd1872 (diff) | |
| download | lwn-71affe9be45a5c60b9772e1b2701710712637274.tar.gz lwn-71affe9be45a5c60b9772e1b2701710712637274.zip | |
NFSv2: Fix eof handling
If we received a reply from the server with a zero length read and
no error, then that implies we are at eof.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 5552fa8b6e12..ec79d2214a78 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -594,7 +594,8 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) /* Emulate the eof flag, which isn't normally needed in NFSv2 * as it is guaranteed to always return the file attributes */ - if (hdr->args.offset + hdr->res.count >= hdr->res.fattr->size) + if ((hdr->res.count == 0 && hdr->args.count > 0) || + hdr->args.offset + hdr->res.count >= hdr->res.fattr->size) hdr->res.eof = 1; } return 0; |