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-rw-r--r--fs/afs/rxrpc.c4
-rw-r--r--fs/ceph/file.c14
-rw-r--r--fs/libfs.c8
-rw-r--r--fs/nfs/client.c1
-rw-r--r--fs/nfs/fscache.c2
-rw-r--r--fs/nfs/nfs4client.c1
6 files changed, 21 insertions, 9 deletions
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 560dd5ff5a15..5d6d4f9f092a 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -159,7 +159,7 @@ void afs_put_call(struct afs_call *call)
int n = atomic_dec_return(&call->usage);
int o = atomic_read(&net->nr_outstanding_calls);
- trace_afs_call(call, afs_call_trace_put, n + 1, o,
+ trace_afs_call(call, afs_call_trace_put, n, o,
__builtin_return_address(0));
ASSERTCMP(n, >=, 0);
@@ -654,7 +654,7 @@ static void afs_wake_up_async_call(struct sock *sk, struct rxrpc_call *rxcall,
u = atomic_fetch_add_unless(&call->usage, 1, 0);
if (u != 0) {
- trace_afs_call(call, afs_call_trace_wake, u,
+ trace_afs_call(call, afs_call_trace_wake, u + 1,
atomic_read(&call->net->nr_outstanding_calls),
__builtin_return_address(0));
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 91a7ad259bcf..faca455bd3c6 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1384,9 +1384,12 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_cap_flush *prealloc_cf;
ssize_t count, written = 0;
int err, want, got;
+ u32 map_flags;
+ u64 pool_flags;
loff_t pos;
loff_t limit = max(i_size_read(inode), fsc->max_file_size);
@@ -1441,8 +1444,12 @@ retry_snap:
goto out;
}
- /* FIXME: not complete since it doesn't account for being at quota */
- if (ceph_osdmap_flag(&fsc->client->osdc, CEPH_OSDMAP_FULL)) {
+ down_read(&osdc->lock);
+ map_flags = osdc->osdmap->flags;
+ pool_flags = ceph_pg_pool_flags(osdc->osdmap, ci->i_layout.pool_id);
+ up_read(&osdc->lock);
+ if ((map_flags & CEPH_OSDMAP_FULL) ||
+ (pool_flags & CEPH_POOL_FLAG_FULL)) {
err = -ENOSPC;
goto out;
}
@@ -1532,7 +1539,8 @@ retry_snap:
}
if (written >= 0) {
- if (ceph_osdmap_flag(&fsc->client->osdc, CEPH_OSDMAP_NEARFULL))
+ if ((map_flags & CEPH_OSDMAP_NEARFULL) ||
+ (pool_flags & CEPH_POOL_FLAG_NEARFULL))
iocb->ki_flags |= IOCB_DSYNC;
written = generic_write_sync(iocb, written);
}
diff --git a/fs/libfs.c b/fs/libfs.c
index bd2d193d0a2a..02158618f4c9 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -802,7 +802,7 @@ int simple_attr_open(struct inode *inode, struct file *file,
{
struct simple_attr *attr;
- attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+ attr = kzalloc(sizeof(*attr), GFP_KERNEL);
if (!attr)
return -ENOMEM;
@@ -842,9 +842,11 @@ ssize_t simple_attr_read(struct file *file, char __user *buf,
if (ret)
return ret;
- if (*ppos) { /* continued read */
+ if (*ppos && attr->get_buf[0]) {
+ /* continued read */
size = strlen(attr->get_buf);
- } else { /* first read */
+ } else {
+ /* first read */
u64 val;
ret = attr->get(attr->data, &val);
if (ret)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index fecd0027ead5..8808d2ce6a9c 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -156,6 +156,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
if ((clp = kzalloc(sizeof(*clp), GFP_KERNEL)) == NULL)
goto error_0;
+ clp->cl_minorversion = cl_init->minorversion;
clp->cl_nfs_mod = cl_init->nfs_mod;
if (!try_module_get(clp->cl_nfs_mod->owner))
goto error_dealloc;
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index a7bc4e0494f9..6f45b1a95739 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -35,6 +35,7 @@ static DEFINE_SPINLOCK(nfs_fscache_keys_lock);
struct nfs_server_key {
struct {
uint16_t nfsversion; /* NFS protocol version */
+ uint32_t minorversion; /* NFSv4 minor version */
uint16_t family; /* address family */
__be16 port; /* IP port */
} hdr;
@@ -59,6 +60,7 @@ void nfs_fscache_get_client_cookie(struct nfs_client *clp)
memset(&key, 0, sizeof(key));
key.hdr.nfsversion = clp->rpc_ops->version;
+ key.hdr.minorversion = clp->cl_minorversion;
key.hdr.family = clp->cl_addr.ss_family;
switch (clp->cl_addr.ss_family) {
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 86991bcfbeb1..faaabbedc891 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -210,7 +210,6 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
INIT_LIST_HEAD(&clp->cl_ds_clients);
rpc_init_wait_queue(&clp->cl_rpcwaitq, "NFS client");
clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED;
- clp->cl_minorversion = cl_init->minorversion;
clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion];
clp->cl_mig_gen = 1;
#if IS_ENABLED(CONFIG_NFS_V4_1)