summaryrefslogtreecommitdiffstats
path: root/fs/afs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/afs')
-rw-r--r--fs/afs/callback.c3
-rw-r--r--fs/afs/cmservice.c10
-rw-r--r--fs/afs/file.c2
-rw-r--r--fs/afs/flock.c1
-rw-r--r--fs/afs/fsclient.c31
-rw-r--r--fs/afs/inode.c4
-rw-r--r--fs/afs/internal.h4
-rw-r--r--fs/afs/misc.c9
-rw-r--r--fs/afs/rxrpc.c31
-rw-r--r--fs/afs/server.c1
-rw-r--r--fs/afs/super.c9
-rw-r--r--fs/afs/vlclient.c18
-rw-r--r--fs/afs/write.c1
-rw-r--r--fs/afs/yfsclient.c30
14 files changed, 102 insertions, 52 deletions
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 1c7955f5cdaf..128f2dbe256a 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -203,8 +203,7 @@ void afs_put_cb_interest(struct afs_net *net, struct afs_cb_interest *cbi)
*/
void afs_init_callback_state(struct afs_server *server)
{
- if (!test_and_clear_bit(AFS_SERVER_FL_NEW, &server->flags))
- server->cb_s_break++;
+ server->cb_s_break++;
}
/*
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 8ee5972893ed..748090014519 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -34,7 +34,7 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *);
static int afs_deliver_yfs_cb_callback(struct afs_call *);
#define CM_NAME(name) \
- const char afs_SRXCB##name##_name[] __tracepoint_string = \
+ char afs_SRXCB##name##_name[] __tracepoint_string = \
"CB." #name
/*
@@ -285,6 +285,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
call->unmarshall++;
/* extract the FID array and its count in two steps */
+ /* fall through */
case 1:
_debug("extract FID count");
ret = afs_extract_data(call, true);
@@ -304,6 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
afs_extract_to_buf(call, call->count * 3 * 4);
call->unmarshall++;
+ /* Fall through */
case 2:
_debug("extract FID array");
ret = afs_extract_data(call, true);
@@ -329,6 +331,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
call->unmarshall++;
/* extract the callback array and its count in two steps */
+ /* fall through */
case 3:
_debug("extract CB count");
ret = afs_extract_data(call, true);
@@ -344,6 +347,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
iov_iter_discard(&call->iter, READ, call->count2 * 3 * 4);
call->unmarshall++;
+ /* Fall through */
case 4:
_debug("extract discard %zu/%u",
iov_iter_count(&call->iter), call->count2 * 3 * 4);
@@ -422,6 +426,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call)
afs_extract_to_buf(call, 11 * sizeof(__be32));
call->unmarshall++;
+ /* Fall through */
case 1:
_debug("extract UUID");
ret = afs_extract_data(call, false);
@@ -537,6 +542,7 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call)
afs_extract_to_buf(call, 11 * sizeof(__be32));
call->unmarshall++;
+ /* Fall through */
case 1:
_debug("extract UUID");
ret = afs_extract_data(call, false);
@@ -673,6 +679,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call)
call->unmarshall++;
/* extract the FID array and its count in two steps */
+ /* Fall through */
case 1:
_debug("extract FID count");
ret = afs_extract_data(call, true);
@@ -692,6 +699,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call)
afs_extract_to_buf(call, size);
call->unmarshall++;
+ /* Fall through */
case 2:
_debug("extract FID array");
ret = afs_extract_data(call, false);
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 323ae9912203..e8d6619890a9 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -300,6 +300,8 @@ int afs_page_filler(void *data, struct page *page)
/* page will not be cached */
case -ENOBUFS:
_debug("cache said ENOBUFS");
+
+ /* fall through */
default:
go_on:
req = kzalloc(sizeof(struct afs_read) + sizeof(struct page *),
diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index e432bd27a2e7..6a0174258382 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -303,6 +303,7 @@ again:
return;
}
+ /* Fall through */
default:
/* Looks like a lock request was withdrawn. */
spin_unlock(&vnode->lock);
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 0b37867b5c20..b68471ce5c35 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -498,7 +498,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
afs_extract_to_tmp(call);
}
- /* extract the returned data length */
+ /* Fall through - and extract the returned data length */
case 1:
_debug("extract data length");
ret = afs_extract_data(call, true);
@@ -525,7 +525,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
iov_iter_bvec(&call->iter, READ, call->bvec, 1, size);
ASSERTCMP(size, <=, PAGE_SIZE);
- /* extract the returned data */
+ /* Fall through - and extract the returned data */
case 2:
_debug("extract data %zu/%llu",
iov_iter_count(&call->iter), req->remain);
@@ -552,6 +552,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
/* Discard any excess data the server gave us */
iov_iter_discard(&call->iter, READ, req->actual_len - req->len);
call->unmarshall = 3;
+
+ /* Fall through */
case 3:
_debug("extract discard %zu/%llu",
iov_iter_count(&call->iter), req->actual_len - req->len);
@@ -564,7 +566,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
call->unmarshall = 4;
afs_extract_to_buf(call, (21 + 3 + 6) * 4);
- /* extract the metadata */
+ /* Fall through - and extract the metadata */
case 4:
ret = afs_extract_data(call, false);
if (ret < 0)
@@ -1634,7 +1636,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->unmarshall++;
afs_extract_to_buf(call, 12 * 4);
- /* extract the returned status record */
+ /* Fall through - and extract the returned status record */
case 1:
_debug("extract status");
ret = afs_extract_data(call, true);
@@ -1646,7 +1648,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->unmarshall++;
afs_extract_to_tmp(call);
- /* extract the volume name length */
+ /* Fall through - and extract the volume name length */
case 2:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1661,7 +1663,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the volume name */
+ /* Fall through - and extract the volume name */
case 3:
_debug("extract volname");
ret = afs_extract_data(call, true);
@@ -1674,7 +1676,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* extract the offline message length */
+ /* Fall through - and extract the offline message length */
case 4:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1689,7 +1691,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the offline message */
+ /* Fall through - and extract the offline message */
case 5:
_debug("extract offline");
ret = afs_extract_data(call, true);
@@ -1703,7 +1705,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* extract the message of the day length */
+ /* Fall through - and extract the message of the day length */
case 6:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1718,7 +1720,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the message of the day */
+ /* Fall through - and extract the message of the day */
case 7:
_debug("extract motd");
ret = afs_extract_data(call, false);
@@ -2016,7 +2018,7 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* Extract the capabilities word count */
+ /* Fall through - and extract the capabilities word count */
case 1:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -2029,7 +2031,7 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call)
iov_iter_discard(&call->iter, READ, count * sizeof(__be32));
call->unmarshall++;
- /* Extract capabilities words */
+ /* Fall through - and extract capabilities words */
case 2:
ret = afs_extract_data(call, false);
if (ret < 0)
@@ -2206,6 +2208,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
call->unmarshall++;
/* Extract the file status count and array in two steps */
+ /* Fall through */
case 1:
_debug("extract status count");
ret = afs_extract_data(call, true);
@@ -2223,6 +2226,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
more_counts:
afs_extract_to_buf(call, 21 * sizeof(__be32));
+ /* Fall through */
case 2:
_debug("extract status array %u", call->count);
ret = afs_extract_data(call, true);
@@ -2246,6 +2250,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
afs_extract_to_tmp(call);
/* Extract the callback count and array in two steps */
+ /* Fall through */
case 3:
_debug("extract CB count");
ret = afs_extract_data(call, true);
@@ -2262,6 +2267,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
more_cbs:
afs_extract_to_buf(call, 3 * sizeof(__be32));
+ /* Fall through */
case 4:
_debug("extract CB array");
ret = afs_extract_data(call, true);
@@ -2284,6 +2290,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
afs_extract_to_buf(call, 6 * sizeof(__be32));
call->unmarshall++;
+ /* Fall through */
case 5:
ret = afs_extract_data(call, false);
if (ret < 0)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 1a4ce07fb406..9cedc3fc1b77 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -216,9 +216,7 @@ struct inode *afs_iget_pseudo_dir(struct super_block *sb, bool root)
set_nlink(inode, 2);
inode->i_uid = GLOBAL_ROOT_UID;
inode->i_gid = GLOBAL_ROOT_GID;
- inode->i_ctime.tv_sec = get_seconds();
- inode->i_ctime.tv_nsec = 0;
- inode->i_atime = inode->i_mtime = inode->i_ctime;
+ inode->i_ctime = inode->i_atime = inode->i_mtime = current_time(inode);
inode->i_blocks = 0;
inode_set_iversion_raw(inode, 0);
inode->i_generation = 0;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index bb1f244b2b3a..3904ab0b9563 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -474,7 +474,6 @@ struct afs_server {
time64_t put_time; /* Time at which last put */
time64_t update_at; /* Time at which to next update the record */
unsigned long flags;
-#define AFS_SERVER_FL_NEW 0 /* New server, don't inc cb_s_break */
#define AFS_SERVER_FL_NOT_READY 1 /* The record is not ready for use */
#define AFS_SERVER_FL_NOT_FOUND 2 /* VL server says no such server */
#define AFS_SERVER_FL_VL_FAIL 3 /* Failed to access VL server */
@@ -827,7 +826,7 @@ static inline struct afs_cb_interest *afs_get_cb_interest(struct afs_cb_interest
static inline unsigned int afs_calc_vnode_cb_break(struct afs_vnode *vnode)
{
- return vnode->cb_break + vnode->cb_s_break + vnode->cb_v_break;
+ return vnode->cb_break + vnode->cb_v_break;
}
static inline bool afs_cb_is_broken(unsigned int cb_break,
@@ -835,7 +834,6 @@ static inline bool afs_cb_is_broken(unsigned int cb_break,
const struct afs_cb_interest *cbi)
{
return !cbi || cb_break != (vnode->cb_break +
- cbi->server->cb_s_break +
vnode->volume->cb_v_break);
}
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index bbb1fd51b019..7f2af061ea06 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -131,33 +131,42 @@ void afs_prioritise_error(struct afs_error *e, int error, u32 abort_code)
if (e->error == -ETIMEDOUT ||
e->error == -ETIME)
return;
+ /* Fall through */
case -ETIMEDOUT:
case -ETIME:
if (e->error == -ENOMEM ||
e->error == -ENONET)
return;
+ /* Fall through */
case -ENOMEM:
case -ENONET:
if (e->error == -ERFKILL)
return;
+ /* Fall through */
case -ERFKILL:
if (e->error == -EADDRNOTAVAIL)
return;
+ /* Fall through */
case -EADDRNOTAVAIL:
if (e->error == -ENETUNREACH)
return;
+ /* Fall through */
case -ENETUNREACH:
if (e->error == -EHOSTUNREACH)
return;
+ /* Fall through */
case -EHOSTUNREACH:
if (e->error == -EHOSTDOWN)
return;
+ /* Fall through */
case -EHOSTDOWN:
if (e->error == -ECONNREFUSED)
return;
+ /* Fall through */
case -ECONNREFUSED:
if (e->error == -ECONNRESET)
return;
+ /* Fall through */
case -ECONNRESET: /* Responded, but call expired. */
if (e->responded)
return;
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 2c588f9bbbda..3ed2c99c58ab 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -572,13 +572,17 @@ static void afs_deliver_to_call(struct afs_call *call)
case -ENODATA:
case -EBADMSG:
case -EMSGSIZE:
- default:
abort_code = RXGEN_CC_UNMARSHAL;
if (state != AFS_CALL_CL_AWAIT_REPLY)
abort_code = RXGEN_SS_UNMARSHAL;
rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
abort_code, ret, "KUM");
goto local_abort;
+ default:
+ abort_code = RX_USER_ABORT;
+ rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
+ abort_code, ret, "KER");
+ goto local_abort;
}
}
@@ -610,6 +614,7 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
bool stalled = false;
u64 rtt;
u32 life, last_life;
+ bool rxrpc_complete = false;
DECLARE_WAITQUEUE(myself, current);
@@ -621,7 +626,7 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
rtt2 = 2;
timeout = rtt2;
- last_life = rxrpc_kernel_check_life(call->net->socket, call->rxcall);
+ rxrpc_kernel_check_life(call->net->socket, call->rxcall, &last_life);
add_wait_queue(&call->waitq, &myself);
for (;;) {
@@ -639,7 +644,12 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
if (afs_check_call_state(call, AFS_CALL_COMPLETE))
break;
- life = rxrpc_kernel_check_life(call->net->socket, call->rxcall);
+ if (!rxrpc_kernel_check_life(call->net->socket, call->rxcall, &life)) {
+ /* rxrpc terminated the call. */
+ rxrpc_complete = true;
+ break;
+ }
+
if (timeout == 0 &&
life == last_life && signal_pending(current)) {
if (stalled)
@@ -663,12 +673,16 @@ static long afs_wait_for_call_to_complete(struct afs_call *call,
remove_wait_queue(&call->waitq, &myself);
__set_current_state(TASK_RUNNING);
- /* Kill off the call if it's still live. */
if (!afs_check_call_state(call, AFS_CALL_COMPLETE)) {
- _debug("call interrupted");
- if (rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
- RX_USER_ABORT, -EINTR, "KWI"))
- afs_set_call_complete(call, -EINTR, 0);
+ if (rxrpc_complete) {
+ afs_set_call_complete(call, call->error, call->abort_code);
+ } else {
+ /* Kill off the call if it's still live. */
+ _debug("call interrupted");
+ if (rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
+ RX_USER_ABORT, -EINTR, "KWI"))
+ afs_set_call_complete(call, -EINTR, 0);
+ }
}
spin_lock_bh(&call->state_lock);
@@ -909,6 +923,7 @@ void afs_send_empty_reply(struct afs_call *call)
_debug("oom");
rxrpc_kernel_abort_call(net->socket, call->rxcall,
RX_USER_ABORT, -ENOMEM, "KOO");
+ /* Fall through */
default:
_leave(" [error]");
return;
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 642afa2e9783..65b33b6da48b 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -226,7 +226,6 @@ static struct afs_server *afs_alloc_server(struct afs_net *net,
RCU_INIT_POINTER(server->addresses, alist);
server->addr_version = alist->version;
server->uuid = *uuid;
- server->flags = (1UL << AFS_SERVER_FL_NEW);
server->update_at = ktime_get_real_seconds() + afs_server_update_delay;
rwlock_init(&server->fs_lock);
INIT_HLIST_HEAD(&server->cb_volumes);
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 5adf012b8e27..bab89763119b 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -33,6 +33,7 @@ static void afs_i_init_once(void *foo);
static void afs_kill_super(struct super_block *sb);
static struct inode *afs_alloc_inode(struct super_block *sb);
static void afs_destroy_inode(struct inode *inode);
+static void afs_free_inode(struct inode *inode);
static int afs_statfs(struct dentry *dentry, struct kstatfs *buf);
static int afs_show_devname(struct seq_file *m, struct dentry *root);
static int afs_show_options(struct seq_file *m, struct dentry *root);
@@ -56,6 +57,7 @@ static const struct super_operations afs_super_ops = {
.alloc_inode = afs_alloc_inode,
.drop_inode = afs_drop_inode,
.destroy_inode = afs_destroy_inode,
+ .free_inode = afs_free_inode,
.evict_inode = afs_evict_inode,
.show_devname = afs_show_devname,
.show_options = afs_show_options,
@@ -660,11 +662,9 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
return &vnode->vfs_inode;
}
-static void afs_i_callback(struct rcu_head *head)
+static void afs_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
- struct afs_vnode *vnode = AFS_FS_I(inode);
- kmem_cache_free(afs_inode_cachep, vnode);
+ kmem_cache_free(afs_inode_cachep, AFS_FS_I(inode));
}
/*
@@ -680,7 +680,6 @@ static void afs_destroy_inode(struct inode *inode)
ASSERTCMP(vnode->cb_interest, ==, NULL);
- call_rcu(&inode->i_rcu, afs_i_callback);
atomic_dec(&afs_count_active_inodes);
}
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index c3d9e5a5f67e..b0175b3ef0e8 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -195,7 +195,9 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
sizeof(struct afs_uuid__xdr) + 3 * sizeof(__be32));
call->unmarshall++;
- /* Extract the returned uuid, uniquifier, nentries and blkaddrs size */
+ /* Extract the returned uuid, uniquifier, nentries and
+ * blkaddrs size */
+ /* Fall through */
case 1:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -220,7 +222,7 @@ static int afs_deliver_vl_get_addrs_u(struct afs_call *call)
count = min(call->count, 4U);
afs_extract_to_buf(call, count * sizeof(__be32));
- /* Extract entries */
+ /* Fall through - and extract entries */
case 2:
ret = afs_extract_data(call, call->count > 4);
if (ret < 0)
@@ -323,7 +325,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* Extract the capabilities word count */
+ /* Fall through - and extract the capabilities word count */
case 1:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -336,7 +338,7 @@ static int afs_deliver_vl_get_capabilities(struct afs_call *call)
call->unmarshall++;
afs_extract_discard(call, count * sizeof(__be32));
- /* Extract capabilities words */
+ /* Fall through - and extract capabilities words */
case 2:
ret = afs_extract_data(call, false);
if (ret < 0)
@@ -436,6 +438,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
/* Extract the returned uuid, uniquifier, fsEndpoints count and
* either the first fsEndpoint type or the volEndpoints
* count if there are no fsEndpoints. */
+ /* Fall through */
case 1:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -476,7 +479,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
afs_extract_to_buf(call, size);
call->unmarshall = 2;
- /* Extract fsEndpoints[] entries */
+ /* Fall through - and extract fsEndpoints[] entries */
case 2:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -529,6 +532,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
* extract the type of the next endpoint when we extract the
* data of the current one, but this is the first...
*/
+ /* Fall through */
case 3:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -555,7 +559,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
afs_extract_to_buf(call, size);
call->unmarshall = 4;
- /* Extract volEndpoints[] entries */
+ /* Fall through - and extract volEndpoints[] entries */
case 4:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -591,7 +595,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
afs_extract_discard(call, 0);
call->unmarshall = 5;
- /* Done */
+ /* Fall through - Done */
case 5:
ret = afs_extract_data(call, false);
if (ret < 0)
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 72efcfcf9f95..0122d7445fba 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -264,6 +264,7 @@ static void afs_kill_pages(struct address_space *mapping,
first = page->index + 1;
lock_page(page);
generic_error_remove_page(mapping, page);
+ unlock_page(page);
}
__pagevec_release(&pv);
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 6e97a42d24d1..871e29f06257 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -544,7 +544,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
afs_extract_to_tmp64(call);
call->unmarshall++;
- /* extract the returned data length */
+ /* Fall through - and extract the returned data length */
case 1:
_debug("extract data length");
ret = afs_extract_data(call, true);
@@ -571,7 +571,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
iov_iter_bvec(&call->iter, READ, call->bvec, 1, size);
ASSERTCMP(size, <=, PAGE_SIZE);
- /* extract the returned data */
+ /* Fall through - and extract the returned data */
case 2:
_debug("extract data %zu/%llu",
iov_iter_count(&call->iter), req->remain);
@@ -598,6 +598,8 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
/* Discard any excess data the server gave us */
iov_iter_discard(&call->iter, READ, req->actual_len - req->len);
call->unmarshall = 3;
+
+ /* Fall through */
case 3:
_debug("extract discard %zu/%llu",
iov_iter_count(&call->iter), req->actual_len - req->len);
@@ -613,7 +615,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
sizeof(struct yfs_xdr_YFSCallBack) +
sizeof(struct yfs_xdr_YFSVolSync));
- /* extract the metadata */
+ /* Fall through - and extract the metadata */
case 4:
ret = afs_extract_data(call, false);
if (ret < 0)
@@ -629,6 +631,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
call->unmarshall++;
+ /* Fall through */
case 5:
break;
}
@@ -1584,7 +1587,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->unmarshall++;
afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchVolumeStatus));
- /* extract the returned status record */
+ /* Fall through - and extract the returned status record */
case 1:
_debug("extract status");
ret = afs_extract_data(call, true);
@@ -1596,7 +1599,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->unmarshall++;
afs_extract_to_tmp(call);
- /* extract the volume name length */
+ /* Fall through - and extract the volume name length */
case 2:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1611,7 +1614,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the volume name */
+ /* Fall through - and extract the volume name */
case 3:
_debug("extract volname");
ret = afs_extract_data(call, true);
@@ -1624,7 +1627,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* extract the offline message length */
+ /* Fall through - and extract the offline message length */
case 4:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1639,7 +1642,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the offline message */
+ /* Fall through - and extract the offline message */
case 5:
_debug("extract offline");
ret = afs_extract_data(call, true);
@@ -1653,7 +1656,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_to_tmp(call);
call->unmarshall++;
- /* extract the message of the day length */
+ /* Fall through - and extract the message of the day length */
case 6:
ret = afs_extract_data(call, true);
if (ret < 0)
@@ -1668,7 +1671,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
afs_extract_begin(call, call->reply[2], size);
call->unmarshall++;
- /* extract the message of the day */
+ /* Fall through - and extract the message of the day */
case 7:
_debug("extract motd");
ret = afs_extract_data(call, false);
@@ -1681,6 +1684,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->unmarshall++;
+ /* Fall through */
case 8:
break;
}
@@ -2026,6 +2030,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
call->unmarshall++;
/* Extract the file status count and array in two steps */
+ /* Fall through */
case 1:
_debug("extract status count");
ret = afs_extract_data(call, true);
@@ -2043,6 +2048,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
more_counts:
afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchStatus));
+ /* Fall through */
case 2:
_debug("extract status array %u", call->count);
ret = afs_extract_data(call, true);
@@ -2066,6 +2072,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
afs_extract_to_tmp(call);
/* Extract the callback count and array in two steps */
+ /* Fall through */
case 3:
_debug("extract CB count");
ret = afs_extract_data(call, true);
@@ -2082,6 +2089,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
more_cbs:
afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSCallBack));
+ /* Fall through */
case 4:
_debug("extract CB array");
ret = afs_extract_data(call, true);
@@ -2104,6 +2112,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSVolSync));
call->unmarshall++;
+ /* Fall through */
case 5:
ret = afs_extract_data(call, false);
if (ret < 0)
@@ -2114,6 +2123,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
call->unmarshall++;
+ /* Fall through */
case 6:
break;
}
OpenPOWER on IntegriCloud