diff options
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/cache.c | 43 | ||||
| -rw-r--r-- | fs/afs/misc.c | 1 | ||||
| -rw-r--r-- | fs/afs/rxrpc.c | 47 | ||||
| -rw-r--r-- | fs/afs/write.c | 2 |
4 files changed, 36 insertions, 57 deletions
diff --git a/fs/afs/cache.c b/fs/afs/cache.c index 577763c3d88b..1fe855191261 100644 --- a/fs/afs/cache.c +++ b/fs/afs/cache.c @@ -39,7 +39,6 @@ static uint16_t afs_vnode_cache_get_aux(const void *cookie_netfs_data, static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data, const void *buffer, uint16_t buflen); -static void afs_vnode_cache_now_uncached(void *cookie_netfs_data); struct fscache_netfs afs_cache_netfs = { .name = "afs", @@ -75,7 +74,6 @@ struct fscache_cookie_def afs_vnode_cache_index_def = { .get_attr = afs_vnode_cache_get_attr, .get_aux = afs_vnode_cache_get_aux, .check_aux = afs_vnode_cache_check_aux, - .now_uncached = afs_vnode_cache_now_uncached, }; /* @@ -359,44 +357,3 @@ static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data, _leave(" = SUCCESS"); return FSCACHE_CHECKAUX_OKAY; } - -/* - * indication the cookie is no longer uncached - * - this function is called when the backing store currently caching a cookie - * is removed - * - the netfs should use this to clean up any markers indicating cached pages - * - this is mandatory for any object that may have data - */ -static void afs_vnode_cache_now_uncached(void *cookie_netfs_data) -{ - struct afs_vnode *vnode = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - _enter("{%x,%x,%Lx}", - vnode->fid.vnode, vnode->fid.unique, vnode->status.data_version); - - pagevec_init(&pvec, 0); - first = 0; - - for (;;) { - /* grab a bunch of pages to clean */ - nr_pages = pagevec_lookup(&pvec, vnode->vfs_inode.i_mapping, - first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } - - _leave(""); -} diff --git a/fs/afs/misc.c b/fs/afs/misc.c index 100b207efc9e..c05f1f1c0d41 100644 --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> -#include <rxrpc/packet.h> #include "internal.h" #include "afs_fs.h" diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 02781e78ffb6..0bf191f0dbaf 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -14,7 +14,6 @@ #include <net/sock.h> #include <net/af_rxrpc.h> -#include <rxrpc/packet.h> #include "internal.h" #include "afs_cm.h" @@ -293,6 +292,19 @@ static void afs_load_bvec(struct afs_call *call, struct msghdr *msg, } /* + * Advance the AFS call state when the RxRPC call ends the transmit phase. + */ +static void afs_notify_end_request_tx(struct sock *sock, + struct rxrpc_call *rxcall, + unsigned long call_user_ID) +{ + struct afs_call *call = (struct afs_call *)call_user_ID; + + if (call->state == AFS_CALL_REQUESTING) + call->state = AFS_CALL_AWAIT_REPLY; +} + +/* * attach the data from a bunch of pages on an inode to a call */ static int afs_send_pages(struct afs_call *call, struct msghdr *msg) @@ -311,14 +323,8 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg) bytes = msg->msg_iter.count; nr = msg->msg_iter.nr_segs; - /* Have to change the state *before* sending the last - * packet as RxRPC might give us the reply before it - * returns from sending the request. - */ - if (first + nr - 1 >= last) - call->state = AFS_CALL_AWAIT_REPLY; - ret = rxrpc_kernel_send_data(afs_socket, call->rxcall, - msg, bytes); + ret = rxrpc_kernel_send_data(afs_socket, call->rxcall, msg, + bytes, afs_notify_end_request_tx); for (loop = 0; loop < nr; loop++) put_page(bv[loop].bv_page); if (ret < 0) @@ -410,7 +416,8 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp, if (!call->send_pages) call->state = AFS_CALL_AWAIT_REPLY; ret = rxrpc_kernel_send_data(afs_socket, rxcall, - &msg, call->request_size); + &msg, call->request_size, + afs_notify_end_request_tx); if (ret < 0) goto error_do_abort; @@ -742,6 +749,20 @@ static int afs_deliver_cm_op_id(struct afs_call *call) } /* + * Advance the AFS call state when an RxRPC service call ends the transmit + * phase. + */ +static void afs_notify_end_reply_tx(struct sock *sock, + struct rxrpc_call *rxcall, + unsigned long call_user_ID) +{ + struct afs_call *call = (struct afs_call *)call_user_ID; + + if (call->state == AFS_CALL_REPLYING) + call->state = AFS_CALL_AWAIT_ACK; +} + +/* * send an empty reply */ void afs_send_empty_reply(struct afs_call *call) @@ -760,7 +781,8 @@ void afs_send_empty_reply(struct afs_call *call) msg.msg_flags = 0; call->state = AFS_CALL_AWAIT_ACK; - switch (rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, 0)) { + switch (rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, 0, + afs_notify_end_reply_tx)) { case 0: _leave(" [replied]"); return; @@ -798,7 +820,8 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len) msg.msg_flags = 0; call->state = AFS_CALL_AWAIT_ACK; - n = rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, len); + n = rxrpc_kernel_send_data(afs_socket, call->rxcall, &msg, len, + afs_notify_end_reply_tx); if (n >= 0) { /* Success */ _leave(" [replied]"); diff --git a/fs/afs/write.c b/fs/afs/write.c index 2d2fccd5044b..106e43db1115 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -714,7 +714,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync) vnode->fid.vid, vnode->fid.vnode, file, datasync); - ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + ret = file_write_and_wait_range(file, start, end); if (ret) return ret; inode_lock(inode); |