diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/fscache.c | 19 | ||||
| -rw-r--r-- | fs/nfs/fscache.h | 7 |
2 files changed, 9 insertions, 17 deletions
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 7a558dea75c4..810269ee0a50 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -267,6 +267,7 @@ static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *fi rreq->debug_id = atomic_inc_return(&nfs_netfs_debug_id); /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); + rreq->io_streams[0].sreq_max_len = NFS_SB(rreq->inode->i_sb)->rsize; return 0; } @@ -288,14 +289,6 @@ static struct nfs_netfs_io_data *nfs_netfs_alloc(struct netfs_io_subrequest *sre return netfs; } -static bool nfs_netfs_clamp_length(struct netfs_io_subrequest *sreq) -{ - size_t rsize = NFS_SB(sreq->rreq->inode->i_sb)->rsize; - - sreq->len = min(sreq->len, rsize); - return true; -} - static void nfs_netfs_issue_read(struct netfs_io_subrequest *sreq) { struct nfs_netfs_io_data *netfs; @@ -304,17 +297,18 @@ static void nfs_netfs_issue_read(struct netfs_io_subrequest *sreq) struct nfs_open_context *ctx = sreq->rreq->netfs_priv; struct page *page; unsigned long idx; + pgoff_t start, last; int err; - pgoff_t start = (sreq->start + sreq->transferred) >> PAGE_SHIFT; - pgoff_t last = ((sreq->start + sreq->len - - sreq->transferred - 1) >> PAGE_SHIFT); + + start = (sreq->start + sreq->transferred) >> PAGE_SHIFT; + last = ((sreq->start + sreq->len - sreq->transferred - 1) >> PAGE_SHIFT); nfs_pageio_init_read(&pgio, inode, false, &nfs_async_read_completion_ops); netfs = nfs_netfs_alloc(sreq); if (!netfs) - return netfs_subreq_terminated(sreq, -ENOMEM, false); + return netfs_read_subreq_terminated(sreq, -ENOMEM, false); pgio.pg_netfs = netfs; /* used in completion */ @@ -380,5 +374,4 @@ const struct netfs_request_ops nfs_netfs_ops = { .init_request = nfs_netfs_init_request, .free_request = nfs_netfs_free_request, .issue_read = nfs_netfs_issue_read, - .clamp_length = nfs_netfs_clamp_length }; diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index e8adae1bc260..772d485e96d3 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -60,8 +60,6 @@ static inline void nfs_netfs_get(struct nfs_netfs_io_data *netfs) static inline void nfs_netfs_put(struct nfs_netfs_io_data *netfs) { - ssize_t final_len; - /* Only the last RPC completion should call netfs_subreq_terminated() */ if (!refcount_dec_and_test(&netfs->refcount)) return; @@ -74,8 +72,9 @@ static inline void nfs_netfs_put(struct nfs_netfs_io_data *netfs) * Correct the final length here to be no larger than the netfs subrequest * length, and thus avoid netfs's "Subreq overread" warning message. */ - final_len = min_t(s64, netfs->sreq->len, atomic64_read(&netfs->transferred)); - netfs_subreq_terminated(netfs->sreq, netfs->error ?: final_len, false); + netfs->sreq->transferred = min_t(s64, netfs->sreq->len, + atomic64_read(&netfs->transferred)); + netfs_read_subreq_terminated(netfs->sreq, netfs->error, false); kfree(netfs); } static inline void nfs_netfs_inode_init(struct nfs_inode *nfsi) |