diff options
| author |   David Howells <dhowells@redhat.com> | 2023-11-20 17:09:47 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-12-24 15:08:48 +0000 |
| commit | 4498a8eccc97de3d65f876b6fdeddb439ef73abc (patch) | |
| tree | bf40490e0bc53c6cd0103e7040a9958b422b2e86 /fs/netfs | |
| parent | netfs, fscache: Combine fscache with netfs (diff) | |
| download | wireguard-linux-4498a8eccc97de3d65f876b6fdeddb439ef73abc.tar.xz wireguard-linux-4498a8eccc97de3d65f876b6fdeddb439ef73abc.zip | |
netfs, fscache: Remove ->begin_cache_operation
Remove ->begin_cache_operation() in favour of just calling fscache directly.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: Christian Brauner <christian@brauner.io>
cc: linux-fsdevel@vger.kernel.org
cc: linux-cachefs@redhat.com
Diffstat (limited to 'fs/netfs')
| -rw-r--r-- | fs/netfs/buffered_read.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index 2cd3ccf4c439..d39d0ffe75d2 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -147,6 +147,15 @@ static void netfs_rreq_expand(struct netfs_io_request *rreq, } } +/* + * Begin an operation, and fetch the stored zero point value from the cookie if + * available. + */ +static int netfs_begin_cache_read(struct netfs_io_request *rreq, struct netfs_inode *ctx) +{ + return fscache_begin_read_operation(&rreq->cache_resources, netfs_i_cookie(ctx)); +} + /** * netfs_readahead - Helper to manage a read request * @ractl: The description of the readahead request @@ -180,11 +189,9 @@ void netfs_readahead(struct readahead_control *ractl) if (IS_ERR(rreq)) return; - if (ctx->ops->begin_cache_operation) { - ret = ctx->ops->begin_cache_operation(rreq); - if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) - goto cleanup_free; - } + ret = netfs_begin_cache_read(rreq, ctx); + if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) + goto cleanup_free; netfs_stat(&netfs_n_rh_readahead); trace_netfs_read(rreq, readahead_pos(ractl), readahead_length(ractl), @@ -238,11 +245,9 @@ int netfs_read_folio(struct file *file, struct folio *folio) goto alloc_error; } - if (ctx->ops->begin_cache_operation) { - ret = ctx->ops->begin_cache_operation(rreq); - if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) - goto discard; - } + ret = netfs_begin_cache_read(rreq, ctx); + if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) + goto discard; netfs_stat(&netfs_n_rh_readpage); trace_netfs_read(rreq, rreq->start, rreq->len, netfs_read_trace_readpage); @@ -390,11 +395,9 @@ retry: rreq->no_unlock_folio = folio_index(folio); __set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags); - if (ctx->ops->begin_cache_operation) { - ret = ctx->ops->begin_cache_operation(rreq); - if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) - goto error_put; - } + ret = netfs_begin_cache_read(rreq, ctx); + if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) + goto error_put; netfs_stat(&netfs_n_rh_write_begin); trace_netfs_read(rreq, pos, len, netfs_read_trace_write_begin); |