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-rw-r--r--fs/nfs/blocklayout/blocklayout.c58
-rw-r--r--fs/nfs/blocklayout/blocklayout.h4
-rw-r--r--fs/nfs/blocklayout/blocklayoutdev.c35
-rw-r--r--fs/nfs/callback.c4
-rw-r--r--fs/nfs/callback_xdr.c12
-rw-r--r--fs/nfs/client.c11
-rw-r--r--fs/nfs/delegation.c2
-rw-r--r--fs/nfs/file.c19
-rw-r--r--fs/nfs/fscache-index.c4
-rw-r--r--fs/nfs/idmap.c25
-rw-r--r--fs/nfs/inode.c22
-rw-r--r--fs/nfs/internal.h10
-rw-r--r--fs/nfs/nfs4_fs.h24
-rw-r--r--fs/nfs/nfs4filelayout.c40
-rw-r--r--fs/nfs/nfs4proc.c99
-rw-r--r--fs/nfs/nfs4xdr.c2
-rw-r--r--fs/nfs/objlayout/objio_osd.c872
-rw-r--r--fs/nfs/objlayout/objlayout.c209
-rw-r--r--fs/nfs/objlayout/objlayout.h48
-rw-r--r--fs/nfs/pagelist.c2
-rw-r--r--fs/nfs/pnfs.c77
-rw-r--r--fs/nfs/pnfs.h5
-rw-r--r--fs/nfs/read.c40
-rw-r--r--fs/nfs/super.c17
-rw-r--r--fs/nfs/unlink.c4
-rw-r--r--fs/nfs/write.c76
26 files changed, 557 insertions, 1164 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 9561c8fc8bd..281ae95932c 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -176,17 +176,6 @@ retry:
return bio;
}
-static void bl_set_lo_fail(struct pnfs_layout_segment *lseg)
-{
- if (lseg->pls_range.iomode == IOMODE_RW) {
- dprintk("%s Setting layout IOMODE_RW fail bit\n", __func__);
- set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
- } else {
- dprintk("%s Setting layout IOMODE_READ fail bit\n", __func__);
- set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
- }
-}
-
/* This is basically copied from mpage_end_io_read */
static void bl_end_io_read(struct bio *bio, int err)
{
@@ -206,7 +195,7 @@ static void bl_end_io_read(struct bio *bio, int err)
if (!uptodate) {
if (!rdata->pnfs_error)
rdata->pnfs_error = -EIO;
- bl_set_lo_fail(rdata->lseg);
+ pnfs_set_lo_fail(rdata->lseg);
}
bio_put(bio);
put_parallel(par);
@@ -303,6 +292,7 @@ bl_read_pagelist(struct nfs_read_data *rdata)
bl_end_io_read, par);
if (IS_ERR(bio)) {
rdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
}
@@ -370,7 +360,7 @@ static void bl_end_io_write_zero(struct bio *bio, int err)
if (!uptodate) {
if (!wdata->pnfs_error)
wdata->pnfs_error = -EIO;
- bl_set_lo_fail(wdata->lseg);
+ pnfs_set_lo_fail(wdata->lseg);
}
bio_put(bio);
put_parallel(par);
@@ -386,7 +376,7 @@ static void bl_end_io_write(struct bio *bio, int err)
if (!uptodate) {
if (!wdata->pnfs_error)
wdata->pnfs_error = -EIO;
- bl_set_lo_fail(wdata->lseg);
+ pnfs_set_lo_fail(wdata->lseg);
}
bio_put(bio);
put_parallel(par);
@@ -543,6 +533,11 @@ bl_write_pagelist(struct nfs_write_data *wdata, int sync)
fill_invalid_ext:
dprintk("%s need to zero %d pages\n", __func__, npg_zero);
for (;npg_zero > 0; npg_zero--) {
+ if (bl_is_sector_init(be->be_inval, isect)) {
+ dprintk("isect %llu already init\n",
+ (unsigned long long)isect);
+ goto next_page;
+ }
/* page ref released in bl_end_io_write_zero */
index = isect >> PAGE_CACHE_SECTOR_SHIFT;
dprintk("%s zero %dth page: index %lu isect %llu\n",
@@ -562,8 +557,7 @@ fill_invalid_ext:
* PageUptodate: It was read before
* sector_initialized: already written out
*/
- if (PageDirty(page) || PageWriteback(page) ||
- bl_is_sector_init(be->be_inval, isect)) {
+ if (PageDirty(page) || PageWriteback(page)) {
print_page(page);
unlock_page(page);
page_cache_release(page);
@@ -592,6 +586,7 @@ fill_invalid_ext:
bl_end_io_write_zero, par);
if (IS_ERR(bio)) {
wdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
/* FIXME: This should be done in bi_end_io */
@@ -640,6 +635,7 @@ next_page:
bl_end_io_write, par);
if (IS_ERR(bio)) {
wdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
isect += PAGE_CACHE_SECTORS;
@@ -805,7 +801,7 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh,
struct nfs4_deviceid *d_id)
{
struct pnfs_device *dev;
- struct pnfs_block_dev *rv = NULL;
+ struct pnfs_block_dev *rv;
u32 max_resp_sz;
int max_pages;
struct page **pages = NULL;
@@ -823,18 +819,20 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh,
dev = kmalloc(sizeof(*dev), GFP_NOFS);
if (!dev) {
dprintk("%s kmalloc failed\n", __func__);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
pages = kzalloc(max_pages * sizeof(struct page *), GFP_NOFS);
if (pages == NULL) {
kfree(dev);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
for (i = 0; i < max_pages; i++) {
pages[i] = alloc_page(GFP_NOFS);
- if (!pages[i])
+ if (!pages[i]) {
+ rv = ERR_PTR(-ENOMEM);
goto out_free;
+ }
}
memcpy(&dev->dev_id, d_id, sizeof(*d_id));
@@ -847,8 +845,10 @@ nfs4_blk_get_deviceinfo(struct nfs_server *server, const struct nfs_fh *fh,
dprintk("%s: dev_id: %s\n", __func__, dev->dev_id.data);
rc = nfs4_proc_getdeviceinfo(server, dev);
dprintk("%s getdevice info returns %d\n", __func__, rc);
- if (rc)
+ if (rc) {
+ rv = ERR_PTR(rc);
goto out_free;
+ }
rv = nfs4_blk_decode_device(server, dev);
out_free:
@@ -866,7 +866,7 @@ bl_set_layoutdriver(struct nfs_server *server, const struct nfs_fh *fh)
struct pnfs_devicelist *dlist = NULL;
struct pnfs_block_dev *bdev;
LIST_HEAD(block_disklist);
- int status = 0, i;
+ int status, i;
dprintk("%s enter\n", __func__);
@@ -898,8 +898,8 @@ bl_set_layoutdriver(struct nfs_server *server, const struct nfs_fh *fh)
for (i = 0; i < dlist->num_devs; i++) {
bdev = nfs4_blk_get_deviceinfo(server, fh,
&dlist->dev_id[i]);
- if (!bdev) {
- status = -ENODEV;
+ if (IS_ERR(bdev)) {
+ status = PTR_ERR(bdev);
goto out_error;
}
spin_lock(&b_mt_id->bm_lock);
@@ -960,7 +960,7 @@ static struct pnfs_layoutdriver_type blocklayout_type = {
};
static const struct rpc_pipe_ops bl_upcall_ops = {
- .upcall = bl_pipe_upcall,
+ .upcall = rpc_pipe_generic_upcall,
.downcall = bl_pipe_downcall,
.destroy_msg = bl_pipe_destroy_msg,
};
@@ -989,17 +989,20 @@ static int __init nfs4blocklayout_init(void)
mnt,
NFS_PIPE_DIRNAME, 0, &path);
if (ret)
- goto out_remove;
+ goto out_putrpc;
bl_device_pipe = rpc_mkpipe(path.dentry, "blocklayout", NULL,
&bl_upcall_ops, 0);
+ path_put(&path);
if (IS_ERR(bl_device_pipe)) {
ret = PTR_ERR(bl_device_pipe);
- goto out_remove;
+ goto out_putrpc;
}
out:
return ret;
+out_putrpc:
+ rpc_put_mount();
out_remove:
pnfs_unregister_layoutdriver(&blocklayout_type);
return ret;
@@ -1012,6 +1015,7 @@ static void __exit nfs4blocklayout_exit(void)
pnfs_unregister_layoutdriver(&blocklayout_type);
rpc_unlink(bl_device_pipe);
+ rpc_put_mount();
}
MODULE_ALIAS("nfs-layouttype4-3");
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index f27d827960a..42acf7ef599 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -150,7 +150,7 @@ BLK_LSEG2EXT(struct pnfs_layout_segment *lseg)
}
struct bl_dev_msg {
- int status;
+ int32_t status;
uint32_t major, minor;
};
@@ -169,8 +169,6 @@ extern wait_queue_head_t bl_wq;
#define BL_DEVICE_REQUEST_ERR 0x2 /* User level process fails */
/* blocklayoutdev.c */
-ssize_t bl_pipe_upcall(struct file *, struct rpc_pipe_msg *,
- char __user *, size_t);
ssize_t bl_pipe_downcall(struct file *, const char __user *, size_t);
void bl_pipe_destroy_msg(struct rpc_pipe_msg *);
struct block_device *nfs4_blkdev_get(dev_t dev);
diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c
index a83b393fb01..d08ba9107fd 100644
--- a/fs/nfs/blocklayout/blocklayoutdev.c
+++ b/fs/nfs/blocklayout/blocklayoutdev.c
@@ -79,28 +79,6 @@ int nfs4_blkdev_put(struct block_device *bdev)
return blkdev_put(bdev, FMODE_READ);
}
-/*
- * Shouldn't there be a rpc_generic_upcall() to do this for us?
- */
-ssize_t bl_pipe_upcall(struct file *filp, struct rpc_pipe_msg *msg,
- char __user *dst, size_t buflen)
-{
- char *data = (char *)msg->data + msg->copied;
- size_t mlen = min(msg->len - msg->copied, buflen);
- unsigned long left;
-
- left = copy_to_user(dst, data, mlen);
- if (left == mlen) {
- msg->errno = -EFAULT;
- return -EFAULT;
- }
-
- mlen -= left;
- msg->copied += mlen;
- msg->errno = 0;
- return mlen;
-}
-
static struct bl_dev_msg bl_mount_reply;
ssize_t bl_pipe_downcall(struct file *filp, const char __user *src,
@@ -131,7 +109,7 @@ struct pnfs_block_dev *
nfs4_blk_decode_device(struct nfs_server *server,
struct pnfs_device *dev)
{
- struct pnfs_block_dev *rv = NULL;
+ struct pnfs_block_dev *rv;
struct block_device *bd = NULL;
struct rpc_pipe_msg msg;
struct bl_msg_hdr bl_msg = {
@@ -141,7 +119,7 @@ nfs4_blk_decode_device(struct nfs_server *server,
uint8_t *dataptr;
DECLARE_WAITQUEUE(wq, current);
struct bl_dev_msg *reply = &bl_mount_reply;
- int offset, len, i;
+ int offset, len, i, rc;
dprintk("%s CREATING PIPEFS MESSAGE\n", __func__);
dprintk("%s: deviceid: %s, mincount: %d\n", __func__, dev->dev_id.data,
@@ -168,8 +146,10 @@ nfs4_blk_decode_device(struct nfs_server *server,
dprintk("%s CALLING USERSPACE DAEMON\n", __func__);
add_wait_queue(&bl_wq, &wq);
- if (rpc_queue_upcall(bl_device_pipe->d_inode, &msg) < 0) {
+ rc = rpc_queue_upcall(bl_device_pipe->d_inode, &msg);
+ if (rc < 0) {
remove_wait_queue(&bl_wq, &wq);
+ rv = ERR_PTR(rc);
goto out;
}
@@ -187,8 +167,9 @@ nfs4_blk_decode_device(struct nfs_server *server,
bd = nfs4_blkdev_get(MKDEV(reply->major, reply->minor));
if (IS_ERR(bd)) {
- dprintk("%s failed to open device : %ld\n",
- __func__, PTR_ERR(bd));
+ rc = PTR_ERR(bd);
+ dprintk("%s failed to open device : %d\n", __func__, rc);
+ rv = ERR_PTR(rc);
goto out;
}
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index e3d29426905..516f3375e06 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -125,7 +125,7 @@ nfs4_callback_up(struct svc_serv *serv)
else
goto out_err;
- return svc_prepare_thread(serv, &serv->sv_pools[0]);
+ return svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);
out_err:
if (ret == 0)
@@ -199,7 +199,7 @@ nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
INIT_LIST_HEAD(&serv->sv_cb_list);
spin_lock_init(&serv->sv_cb_lock);
init_waitqueue_head(&serv->sv_cb_waitq);
- rqstp = svc_prepare_thread(serv, &serv->sv_pools[0]);
+ rqstp = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);
if (IS_ERR(rqstp)) {
svc_xprt_put(serv->sv_bc_xprt);
serv->sv_bc_xprt = NULL;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 918ad647afe..726e59a9e50 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -488,17 +488,18 @@ static __be32 decode_recallany_args(struct svc_rqst *rqstp,
struct xdr_stream *xdr,
struct cb_recallanyargs *args)
{
- __be32 *p;
+ uint32_t bitmap[2];
+ __be32 *p, status;
args->craa_addr = svc_addr(rqstp);
p = read_buf(xdr, 4);
if (unlikely(p == NULL))
return htonl(NFS4ERR_BADXDR);
args->craa_objs_to_keep = ntohl(*p++);
- p = read_buf(xdr, 4);
- if (unlikely(p == NULL))
- return htonl(NFS4ERR_BADXDR);
- args->craa_type_mask = ntohl(*p);
+ status = decode_bitmap(xdr, bitmap);
+ if (unlikely(status))
+ return status;
+ args->craa_type_mask = bitmap[0];
return 0;
}
@@ -986,4 +987,5 @@ struct svc_version nfs4_callback_version4 = {
.vs_proc = nfs4_callback_procedures1,
.vs_xdrsize = NFS4_CALLBACK_XDRSIZE,
.vs_dispatch = NULL,
+ .vs_hidden = 1,
};
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 5833fbbf59b..873bf00d51a 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -336,11 +336,12 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sa1;
const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sa2;
- if (ipv6_addr_scope(&sin1->sin6_addr) == IPV6_ADDR_SCOPE_LINKLOCAL &&
- sin1->sin6_scope_id != sin2->sin6_scope_id)
+ if (!ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr))
return 0;
+ else if (ipv6_addr_type(&sin1->sin6_addr) & IPV6_ADDR_LINKLOCAL)
+ return sin1->sin6_scope_id == sin2->sin6_scope_id;
- return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
+ return 1;
}
#else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */
static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
@@ -1867,6 +1868,10 @@ static int nfs_server_list_show(struct seq_file *m, void *v)
/* display one transport per line on subsequent lines */
clp = list_entry(v, struct nfs_client, cl_share_link);
+ /* Check if the client is initialized */
+ if (clp->cl_cons_state != NFS_CS_READY)
+ return 0;
+
seq_printf(m, "v%u %s %s %3d %s\n",
clp->rpc_ops->version,
rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_ADDR),
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 321a66bc384..7f265406980 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -240,7 +240,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
sizeof(delegation->stateid.data));
delegation->type = res->delegation_type;
delegation->maxsize = res->maxsize;
- delegation->change_attr = nfsi->change_attr;
+ delegation->change_attr = inode->i_version;
delegation->cred = get_rpccred(cred);
delegation->inode = inode;
delegation->flags = 1<<NFS_DELEGATION_REFERENCED;
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 28b8c3f3cda..0a1f8312b4d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -137,11 +137,9 @@ nfs_file_open(struct inode *inode, struct file *filp)
static int
nfs_file_release(struct inode *inode, struct file *filp)
{
- struct dentry *dentry = filp->f_path.dentry;
-
dprintk("NFS: release(%s/%s)\n",
- dentry->d_parent->d_name.name,
- dentry->d_name.name);
+ filp->f_path.dentry->d_parent->d_name.name,
+ filp->f_path.dentry->d_name.name);
nfs_inc_stats(inode, NFSIOS_VFSRELEASE);
return nfs_release(inode, filp);
@@ -180,8 +178,6 @@ force_reval:
static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
{
- loff_t loff;
-
dprintk("NFS: llseek file(%s/%s, %lld, %d)\n",
filp->f_path.dentry->d_parent->d_name.name,
filp->f_path.dentry->d_name.name,
@@ -197,13 +193,9 @@ static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
int retval = nfs_revalidate_file_size(inode, filp);
if (retval < 0)
return (loff_t)retval;
+ }
- spin_lock(&inode->i_lock);
- loff = generic_file_llseek_unlocked(filp, offset, origin);
- spin_unlock(&inode->i_lock);
- } else
- loff = generic_file_llseek_unlocked(filp, offset, origin);
- return loff;
+ return generic_file_llseek(filp, offset, origin);
}
/*
@@ -234,14 +226,13 @@ nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
struct dentry * dentry = iocb->ki_filp->f_path.dentry;
struct inode * inode = dentry->d_inode;
ssize_t result;
- size_t count = iov_length(iov, nr_segs);
if (iocb->ki_filp->f_flags & O_DIRECT)
return nfs_file_direct_read(iocb, iov, nr_segs, pos);
dprintk("NFS: read(%s/%s, %lu@%lu)\n",
dentry->d_parent->d_name.name, dentry->d_name.name,
- (unsigned long) count, (unsigned long) pos);
+ (unsigned long) iov_length(iov, nr_segs), (unsigned long) pos);
result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping);
if (!result) {
diff --git a/fs/nfs/fscache-index.c b/fs/nfs/fscache-index.c
index 5b1006480bc..7cf2c4699b0 100644
--- a/fs/nfs/fscache-index.c
+++ b/fs/nfs/fscache-index.c
@@ -212,7 +212,7 @@ static uint16_t nfs_fscache_inode_get_aux(const void *cookie_netfs_data,
auxdata.ctime = nfsi->vfs_inode.i_ctime;
if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4)
- auxdata.change_attr = nfsi->change_attr;
+ auxdata.change_attr = nfsi->vfs_inode.i_version;
if (bufmax > sizeof(auxdata))
bufmax = sizeof(auxdata);
@@ -244,7 +244,7 @@ enum fscache_checkaux nfs_fscache_inode_check_aux(void *cookie_netfs_data,
auxdata.ctime = nfsi->vfs_inode.i_ctime;
if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4)
- auxdata.change_attr = nfsi->change_attr;
+ auxdata.change_attr = nfsi->vfs_inode.i_version;
if (memcmp(data, &auxdata, datalen) != 0)
return FSCACHE_CHECKAUX_OBSOLETE;
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index f20801ae0a1..47d1c6ff2d8 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -336,8 +336,6 @@ struct idmap {
struct idmap_hashtable idmap_group_hash;
};
-static ssize_t idmap_pipe_upcall(struct file *, struct rpc_pipe_msg *,
- char __user *, size_t);
static ssize_t idmap_pipe_downcall(struct file *, const char __user *,
size_t);
static void idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
@@ -345,7 +343,7 @@ static void idmap_pipe_destroy_msg(struct rpc_pipe_msg *);
static unsigned int fnvhash32(const void *, size_t);
static const struct rpc_pipe_ops idmap_upcall_ops = {
- .upcall = idmap_pipe_upcall,
+ .upcall = rpc_pipe_generic_upcall,
.downcall = idmap_pipe_downcall,
.destroy_msg = idmap_pipe_destroy_msg,
};
@@ -595,27 +593,6 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h,
return ret;
}
-/* RPC pipefs upcall/downcall routines */
-static ssize_t
-idmap_pipe_upcall(struct file *filp, struct rpc_pipe_msg *msg,
- char __user *dst, size_t buflen)
-{
- char *data = (char *)msg->data + msg->copied;
- size_t mlen = min(msg->len, buflen);
- unsigned long left;
-
- left = copy_to_user(dst, data, mlen);
- if (left == mlen) {
- msg->errno = -EFAULT;
- return -EFAULT;
- }
-
- mlen -= left;
- msg->copied += mlen;
- msg->errno = 0;
- return mlen;
-}
-
static ssize_t
idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
{
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index fe1203797b2..c07a55aec83 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -318,9 +318,9 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
memset(&inode->i_atime, 0, sizeof(inode->i_atime));
memset(&inode->i_mtime, 0, sizeof(inode->i_mtime));
memset(&inode->i_ctime, 0, sizeof(inode->i_ctime));
- nfsi->change_attr = 0;
+ inode->i_version = 0;
inode->i_size = 0;
- inode->i_nlink = 0;
+ clear_nlink(inode);
inode->i_uid = -2;
inode->i_gid = -2;
inode->i_blocks = 0;
@@ -344,7 +344,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
| NFS_INO_INVALID_ACCESS
| NFS_INO_INVALID_ACL;
if (fattr->valid & NFS_ATTR_FATTR_CHANGE)
- nfsi->change_attr = fattr->change_attr;
+ inode->i_version = fattr->change_attr;
else if (nfs_server_capable(inode, NFS_CAP_CHANGE_ATTR))
nfsi->cache_validity |= NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_DATA;
@@ -355,7 +355,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
| NFS_INO_INVALID_DATA
| NFS_INO_REVAL_PAGECACHE;
if (fattr->valid & NFS_ATTR_FATTR_NLINK)
- inode->i_nlink = fattr->nlink;
+ set_nlink(inode, fattr->nlink);
else if (nfs_server_capable(inode, NFS_CAP_NLINK))
nfsi->cache_validity |= NFS_INO_INVALID_ATTR;
if (fattr->valid & NFS_ATTR_FATTR_OWNER)
@@ -897,8 +897,8 @@ static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr
if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE)
&& (fattr->valid & NFS_ATTR_FATTR_CHANGE)
- && nfsi->change_attr == fattr->pre_change_attr) {
- nfsi->change_attr = fattr->change_attr;
+ && inode->i_version == fattr->pre_change_attr) {
+ inode->i_version = fattr->change_attr;
if (S_ISDIR(inode->i_mode))
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
ret |= NFS_INO_INVALID_ATTR;
@@ -952,7 +952,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
return -EIO;
if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
- nfsi->change_attr != fattr->change_attr)
+ inode->i_version != fattr->change_attr)
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
/* Verify a few of the more important attributes */
@@ -1163,7 +1163,7 @@ int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fa
}
if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
(fattr->valid & NFS_ATTR_FATTR_PRECHANGE) == 0) {
- fattr->pre_change_attr = NFS_I(inode)->change_attr;
+ fattr->pre_change_attr = inode->i_version;
fattr->valid |= NFS_ATTR_FATTR_PRECHANGE;
}
if ((fattr->valid & NFS_ATTR_FATTR_CTIME) != 0 &&
@@ -1244,13 +1244,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
/* More cache consistency checks */
if (fattr->valid & NFS_ATTR_FATTR_CHANGE) {
- if (nfsi->change_attr != fattr->change_attr) {
+ if (inode->i_version != fattr->change_attr) {
dprintk("NFS: change_attr change on server for file %s/%ld\n",
inode->i_sb->s_id, inode->i_ino);
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
if (S_ISDIR(inode->i_mode))
nfs_force_lookup_revalidate(inode);
- nfsi->change_attr = fattr->change_attr;
+ inode->i_version = fattr->change_attr;
}
} else if (server->caps & NFS_CAP_CHANGE_ATTR)
invalid |= save_cache_validity;
@@ -1361,7 +1361,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
invalid |= NFS_INO_INVALID_ATTR;
if (S_ISDIR(inode->i_mode))
invalid |= NFS_INO_INVALID_DATA;
- inode->i_nlink = fattr->nlink;
+ set_nlink(inode, fattr->nlink);
}
} else if (server->caps & NFS_CAP_NLINK)
invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index ab12913dd47..c1a1bd8ddf1 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -457,13 +457,3 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
PAGE_SIZE - 1) >> PAGE_SHIFT;
}
-/*
- * Helper for restarting RPC calls in the possible presence of NFSv4.1
- * sessions.
- */
-static inline int nfs_restart_rpc(struct rpc_task *task, const struct nfs_client *clp)
-{
- if (nfs4_has_session(clp))
- return rpc_restart_call_prepare(task);
- return rpc_restart_call(task);
-}
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3e93e9a1bee..693ae22f873 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -13,30 +13,6 @@
struct idmap;
-/*
- * In a seqid-mutating op, this macro controls which error return
- * values trigger incrementation of the seqid.
- *
- * from rfc 3010:
- * The client MUST monotonically increment the sequence number for the
- * CLOSE, LOCK, LOCKU, OPEN, OPEN_CONFIRM, and OPEN_DOWNGRADE
- * operations. This is true even in the event that the previous
- * operation that used the sequence number received an error. The only
- * exception to this rule is if the previous operation received one of
- * the following errors: NFSERR_STALE_CLIENTID, NFSERR_STALE_STATEID,
- * NFSERR_BAD_STATEID, NFSERR_BAD_SEQID, NFSERR_BADXDR,
- * NFSERR_RESOURCE, NFSERR_NOFILEHANDLE.
- *
- */
-#define seqid_mutating_err(err) \
-(((err) != NFSERR_STALE_CLIENTID) && \
- ((err) != NFSERR_STALE_STATEID) && \
- ((err) != NFSERR_BAD_STATEID) && \
- ((err) != NFSERR_BAD_SEQID) && \
- ((err) != NFSERR_BAD_XDR) && \
- ((err) != NFSERR_RESOURCE) && \
- ((err) != NFSERR_NOFILEHANDLE))
-
enum nfs4_client_state {
NFS4CLNT_MANAGER_RUNNING = 0,
NFS4CLNT_CHECK_LEASE,
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index e8915d4840a..12185aadb34 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -77,19 +77,6 @@ filelayout_get_dserver_offset(struct pnfs_layout_segment *lseg, loff_t offset)
BUG();
}
-/* For data server errors we don't recover from */
-static void
-filelayout_set_lo_fail(struct pnfs_layout_segment *lseg)
-{
- if (lseg->pls_range.iomode == IOMODE_RW) {
- dprintk("%s Setting layout IOMODE_RW fail bit\n", __func__);
- set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
- } else {
- dprintk("%s Setting layout IOMODE_READ fail bit\n", __func__);
- set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
- }
-}
-
static int filelayout_async_handle_error(struct rpc_task *task,
struct nfs4_state *state,
struct nfs_client *clp,
@@ -135,7 +122,6 @@ static int filelayout_async_handle_error(struct rpc_task *task,
static int filelayout_read_done_cb(struct rpc_task *task,
struct nfs_read_data *data)
{
- struct nfs_client *clp = data->ds_clp;
int reset = 0;
dprintk("%s DS read\n", __func__);
@@ -145,11 +131,10 @@ static int filelayout_read_done_cb(struct rpc_task *task,
dprintk("%s calling restart ds_clp %p ds_clp->cl_session %p\n",
__func__, data->ds_clp, data->ds_clp->cl_session);
if (reset) {
- filelayout_set_lo_fail(data->lseg);
+ pnfs_set_lo_fail(data->lseg);
nfs4_reset_read(task, data);
- clp = NFS_SERVER(data->inode)->nfs_client;
}
- nfs_restart_rpc(task, clp);
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
@@ -216,17 +201,13 @@ static int filelayout_write_done_cb(struct rpc_task *task,
if (filelayout_async_handle_error(task, data->args.context->state,
data->ds_clp, &reset) == -EAGAIN) {
- struct nfs_client *clp;
-
dprintk("%s calling restart ds_clp %p ds_clp->cl_session %p\n",
__func__, data->ds_clp, data->ds_clp->cl_session);
if (reset) {
- filelayout_set_lo_fail(data->lseg);
+ pnfs_set_lo_fail(data->lseg);
nfs4_reset_write(task, data);
- clp = NFS_SERVER(data->inode)->nfs_client;
- } else
- clp = data->ds_clp;
- nfs_restart_rpc(task, clp);
+ }
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
@@ -256,9 +237,9 @@ static int filelayout_commit_done_cb(struct rpc_task *task,
__func__, data->ds_clp, data->ds_clp->cl_session);
if (reset) {
prepare_to_resend_writes(data);
- filelayout_set_lo_fail(data->lseg);
+ pnfs_set_lo_fail(data->lseg);
} else
- nfs_restart_rpc(task, data->ds_clp);
+ rpc_restart_call_prepare(task);
return -EAGAIN;
}
@@ -468,9 +449,8 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
fl->dsaddr = dsaddr;
- if (fl->first_stripe_index < 0 ||
- fl->first_stripe_index >= dsaddr->stripe_count) {
- dprintk("%s Bad first_stripe_index %d\n",
+ if (fl->first_stripe_index >= dsaddr->stripe_count) {
+ dprintk("%s Bad first_stripe_index %u\n",
__func__, fl->first_stripe_index);
goto out_put;
}
@@ -571,7 +551,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
/* Note that a zero value for num_fh is legal for STRIPE_SPARSE.
* Futher checking is done in filelayout_check_layout */
- if (fl->num_fh < 0 || fl->num_fh >
+ if (fl->num_fh >
max(NFS4_PNFS_MAX_STRIPE_CNT, NFS4_PNFS_MAX_MULTI_CNT))
goto out_err;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4700fae1ada..b60fddf606f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -73,9 +73,6 @@ static int _nfs4_proc_open(struct nfs4_opendata *data);
static int _nfs4_recover_proc_open(struct nfs4_opendata *data);
static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *, struct nfs4_state *);
-static int _nfs4_proc_lookup(struct rpc_clnt *client, struct inode *dir,
- const struct qstr *name, struct nfs_fh *fhandle,
- struct nfs_fattr *fattr);
static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
struct nfs_fattr *fattr, struct iattr *sattr,
@@ -753,9 +750,9 @@ static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
spin_lock(&dir->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
- if (!cinfo->atomic || cinfo->before != nfsi->change_attr)
+ if (!cinfo->atomic || cinfo->before != dir->i_version)
nfs_force_lookup_revalidate(dir);
- nfsi->change_attr = cinfo->after;
+ dir->i_version = cinfo->after;
spin_unlock(&dir->i_lock);
}
@@ -1596,8 +1593,14 @@ stat