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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-09-15 18:26:05 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-27 14:35:36 -0400 |
| commit | bfc505ded01e3c57d12c6f939f352200655d8635 (patch) | |
| tree | 0f830bf3f57aa443692ea062a5c642c086e410dd /fs | |
| parent | 77b00bc037e7c58d7a4ef791d1c7eeaf6f7a43e3 (diff) | |
| download | linux-exynos-bfc505ded01e3c57d12c6f939f352200655d8635.tar.gz linux-exynos-bfc505ded01e3c57d12c6f939f352200655d8635.tar.bz2 linux-exynos-bfc505ded01e3c57d12c6f939f352200655d8635.zip | |
pNFS: Fix atime updates on pNFS clients
Fix the code so that we always mark the atime as invalid in nfs4_read_done().
Currently, the expectation appears to be that the pNFS drivers should always
do this, with the result that most of them don't.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 4 |
3 files changed, 3 insertions, 10 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 4f0b2db8327f..512b776824c9 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -560,7 +560,6 @@ void nfs_init_cinfo_from_dreq(struct nfs_commit_info *cinfo, extern ssize_t nfs_dreq_bytes_left(struct nfs_direct_req *dreq); /* nfs4proc.c */ -extern void __nfs4_read_done_cb(struct nfs_pgio_header *); extern struct nfs_client *nfs4_init_client(struct nfs_client *clp, const struct nfs_client_initdata *); extern int nfs40_walk_client_list(struct nfs_client *clp, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 27120baf1ff3..5b2b07bca490 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4557,11 +4557,6 @@ static bool nfs4_error_stateid_expired(int err) return false; } -void __nfs4_read_done_cb(struct nfs_pgio_header *hdr) -{ - nfs_invalidate_atime(hdr->inode); -} - static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_header *hdr) { struct nfs_server *server = NFS_SERVER(hdr->inode); @@ -4581,7 +4576,6 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_header *hdr) } } - __nfs4_read_done_cb(hdr); if (task->tk_status > 0) renew_lease(server, hdr->timestamp); return 0; @@ -4610,6 +4604,8 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) return -EAGAIN; if (nfs4_read_stateid_changed(task, &hdr->args)) return -EAGAIN; + if (task->tk_status > 0) + nfs_invalidate_atime(hdr->inode); return hdr->pgio_done_cb ? hdr->pgio_done_cb(task, hdr) : nfs4_read_done_cb(task, hdr); } diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index b588ccf05045..56b2d96f9103 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2230,10 +2230,8 @@ static void pnfs_ld_handle_read_error(struct nfs_pgio_header *hdr) */ void pnfs_ld_read_done(struct nfs_pgio_header *hdr) { - if (likely(!hdr->pnfs_error)) { - __nfs4_read_done_cb(hdr); + if (likely(!hdr->pnfs_error)) hdr->mds_ops->rpc_call_done(&hdr->task, hdr); - } trace_nfs4_pnfs_read(hdr, hdr->pnfs_error); if (unlikely(hdr->pnfs_error)) pnfs_ld_handle_read_error(hdr); |