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| author | David Howells <dhowells@redhat.com> | 2024-07-09 09:47:17 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-09-05 11:00:42 +0200 |
| commit | 24c90a79f6068d309adda05d871855414bb75283 (patch) | |
| tree | e5328ece90959ef717585392d0f61053aebadd0d /fs | |
| parent | c57de2a9259d7dc18a7a425fca91c77502263d8a (diff) | |
| download | linux-stable-24c90a79f6068d309adda05d871855414bb75283.tar.gz linux-stable-24c90a79f6068d309adda05d871855414bb75283.tar.bz2 linux-stable-24c90a79f6068d309adda05d871855414bb75283.zip | |
netfs: Set the request work function upon allocation
Set the work function in the netfs_io_request work_struct when we allocate
the request rather than doing this later. This reduces the number of
places we need to set it in future code.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/20240814203850.2240469-11-dhowells@redhat.com/ # v2
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/netfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/netfs/io.c | 4 | ||||
| -rw-r--r-- | fs/netfs/objects.c | 9 | ||||
| -rw-r--r-- | fs/netfs/write_issue.c | 1 |
4 files changed, 10 insertions, 5 deletions
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h index 9e6e0e59d7e4..f2920b4ee726 100644 --- a/fs/netfs/internal.h +++ b/fs/netfs/internal.h @@ -29,6 +29,7 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio, /* * io.c */ +void netfs_rreq_work(struct work_struct *work); int netfs_begin_read(struct netfs_io_request *rreq, bool sync); /* diff --git a/fs/netfs/io.c b/fs/netfs/io.c index ad9580c2dd6c..08f0b985d436 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -426,7 +426,7 @@ again: netfs_rreq_completed(rreq, was_async); } -static void netfs_rreq_work(struct work_struct *work) +void netfs_rreq_work(struct work_struct *work) { struct netfs_io_request *rreq = container_of(work, struct netfs_io_request, work); @@ -739,8 +739,6 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) // TODO: Use bounce buffer if requested rreq->io_iter = rreq->iter; - INIT_WORK(&rreq->work, netfs_rreq_work); - /* Chop the read into slices according to what the cache and the netfs * want and submit each one. */ diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c index 0294df70c3ff..d6e9785ce7a3 100644 --- a/fs/netfs/objects.c +++ b/fs/netfs/objects.c @@ -48,9 +48,16 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, INIT_LIST_HEAD(&rreq->io_streams[0].subrequests); INIT_LIST_HEAD(&rreq->io_streams[1].subrequests); INIT_LIST_HEAD(&rreq->subrequests); - INIT_WORK(&rreq->work, NULL); refcount_set(&rreq->ref, 1); + if (origin == NETFS_READAHEAD || + origin == NETFS_READPAGE || + origin == NETFS_READ_FOR_WRITE || + origin == NETFS_DIO_READ) + INIT_WORK(&rreq->work, netfs_rreq_work); + else + INIT_WORK(&rreq->work, netfs_write_collection_worker); + __set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags); if (file && file->f_flags & O_NONBLOCK) __set_bit(NETFS_RREQ_NONBLOCK, &rreq->flags); diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index 34e541afd79b..41db709ca1d3 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -109,7 +109,6 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, wreq->contiguity = wreq->start; wreq->cleaned_to = wreq->start; - INIT_WORK(&wreq->work, netfs_write_collection_worker); wreq->io_streams[0].stream_nr = 0; wreq->io_streams[0].source = NETFS_UPLOAD_TO_SERVER; |