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-rw-r--r--Documentation/devicetree/bindings/spi/spi-ath79.txt6
-rw-r--r--arch/avr32/mach-at32ap/clock.c20
-rw-r--r--drivers/of/Kconfig2
-rw-r--r--drivers/of/unittest.c3
-rw-r--r--drivers/vhost/vhost.c6
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/file.c7
-rw-r--r--fs/f2fs/gc.c30
-rw-r--r--fs/f2fs/inline.c2
-rw-r--r--fs/f2fs/segment.c1
-rw-r--r--fs/nfs/client.c2
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c2
-rw-r--r--fs/nfs/inode.c15
-rw-r--r--fs/nfs/internal.h21
-rw-r--r--fs/nfs/nfs42proc.c19
-rw-r--r--fs/nfs/nfs4proc.c36
-rw-r--r--fs/nfs/nfs4state.c29
-rw-r--r--fs/nfs/pagelist.c7
-rw-r--r--fs/nfs/pnfs.c101
-rw-r--r--fs/nfs/write.c15
-rw-r--r--include/linux/nfs_fs.h7
-rw-r--r--include/linux/nfs_fs_sb.h2
-rw-r--r--include/linux/of_device.h2
-rw-r--r--net/sunrpc/backchannel_rqst.c6
-rw-r--r--net/sunrpc/clnt.c5
-rw-r--r--net/sunrpc/xprtsock.c25
-rw-r--r--tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c2
27 files changed, 244 insertions, 131 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-ath79.txt b/Documentation/devicetree/bindings/spi/spi-ath79.txt
index f1ad9c3..9c696fa 100644
--- a/Documentation/devicetree/bindings/spi/spi-ath79.txt
+++ b/Documentation/devicetree/bindings/spi/spi-ath79.txt
@@ -3,7 +3,7 @@ Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller
Required properties:
- compatible: has to be "qca,<soc-type>-spi", "qca,ar7100-spi" as fallback.
- reg: Base address and size of the controllers memory area
-- clocks: phandle to the AHB clock.
+- clocks: phandle of the AHB clock.
- clock-names: has to be "ahb".
- #address-cells: <1>, as required by generic SPI binding.
- #size-cells: <0>, also as required by generic SPI binding.
@@ -12,9 +12,9 @@ Child nodes as per the generic SPI binding.
Example:
- spi@1F000000 {
+ spi@1f000000 {
compatible = "qca,ar9132-spi", "qca,ar7100-spi";
- reg = <0x1F000000 0x10>;
+ reg = <0x1f000000 0x10>;
clocks = <&pll 2>;
clock-names = "ahb";
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 23b1a97..52c179b 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -80,6 +80,9 @@ int clk_enable(struct clk *clk)
{
unsigned long flags;
+ if (!clk)
+ return 0;
+
spin_lock_irqsave(&clk_lock, flags);
__clk_enable(clk);
spin_unlock_irqrestore(&clk_lock, flags);
@@ -106,6 +109,9 @@ void clk_disable(struct clk *clk)
{
unsigned long flags;
+ if (IS_ERR_OR_NULL(clk))
+ return;
+
spin_lock_irqsave(&clk_lock, flags);
__clk_disable(clk);
spin_unlock_irqrestore(&clk_lock, flags);
@@ -117,6 +123,9 @@ unsigned long clk_get_rate(struct clk *clk)
unsigned long flags;
unsigned long rate;
+ if (!clk)
+ return 0;
+
spin_lock_irqsave(&clk_lock, flags);
rate = clk->get_rate(clk);
spin_unlock_irqrestore(&clk_lock, flags);
@@ -129,6 +138,9 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
{
unsigned long flags, actual_rate;
+ if (!clk)
+ return 0;
+
if (!clk->set_rate)
return -ENOSYS;
@@ -145,6 +157,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
unsigned long flags;
long ret;
+ if (!clk)
+ return 0;
+
if (!clk->set_rate)
return -ENOSYS;
@@ -161,6 +176,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
unsigned long flags;
int ret;
+ if (!clk)
+ return 0;
+
if (!clk->set_parent)
return -ENOSYS;
@@ -174,7 +192,7 @@ EXPORT_SYMBOL(clk_set_parent);
struct clk *clk_get_parent(struct clk *clk)
{
- return clk->parent;
+ return !clk ? NULL : clk->parent;
}
EXPORT_SYMBOL(clk_get_parent);
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 8df1b17..59bb855 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -47,7 +47,7 @@ config OF_DYNAMIC
config OF_ADDRESS
def_bool y
- depends on !SPARC
+ depends on !SPARC && HAS_IOMEM
select OF_ADDRESS_PCI if PCI
config OF_ADDRESS_PCI
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 1801634..9f71770b6 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -979,7 +979,6 @@ static struct platform_driver unittest_driver = {
.remove = unittest_remove,
.driver = {
.name = "unittest",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(unittest_match),
},
};
@@ -1666,7 +1665,6 @@ static const struct i2c_device_id unittest_i2c_dev_id[] = {
static struct i2c_driver unittest_i2c_dev_driver = {
.driver = {
.name = "unittest-i2c-dev",
- .owner = THIS_MODULE,
},
.probe = unittest_i2c_dev_probe,
.remove = unittest_i2c_dev_remove,
@@ -1761,7 +1759,6 @@ static const struct i2c_device_id unittest_i2c_mux_id[] = {
static struct i2c_driver unittest_i2c_mux_driver = {
.driver = {
.name = "unittest-i2c-mux",
- .owner = THIS_MODULE,
},
.probe = unittest_i2c_mux_probe,
.remove = unittest_i2c_mux_remove,
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index a9fe859..eec2f11 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -683,11 +683,8 @@ static void *vhost_kvzalloc(unsigned long size)
{
void *n = kzalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
- if (!n) {
+ if (!n)
n = vzalloc(size);
- if (!n)
- return ERR_PTR(-ENOMEM);
- }
return n;
}
@@ -995,6 +992,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
}
if (eventfp != d->log_file) {
filep = d->log_file;
+ d->log_file = eventfp;
ctx = d->log_ctx;
d->log_ctx = eventfp ?
eventfd_ctx_fileget(eventfp) : NULL;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9bedfa8..f71e19a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2072,8 +2072,6 @@ static int f2fs_set_data_page_dirty(struct page *page)
return 1;
}
- mark_inode_dirty(inode);
-
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
update_dirty_page(inode, page);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ada2a3d..b0f38c3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1331,12 +1331,13 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp)
if (ret)
return ret;
- if (f2fs_is_atomic_file(inode))
+ if (f2fs_is_atomic_file(inode)) {
+ clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
commit_inmem_pages(inode, false);
+ }
ret = f2fs_sync_file(filp, 0, LONG_MAX, 0);
mnt_drop_write_file(filp);
- clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
return ret;
}
@@ -1387,8 +1388,8 @@ static int f2fs_ioc_abort_volatile_write(struct file *filp)
f2fs_balance_fs(F2FS_I_SB(inode));
if (f2fs_is_atomic_file(inode)) {
- commit_inmem_pages(inode, false);
clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
+ commit_inmem_pages(inode, false);
}
if (f2fs_is_volatile_file(inode))
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e1e7361..22fb5ef 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -556,27 +556,39 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
if (!fio.encrypted_page)
goto put_out;
- f2fs_submit_page_bio(&fio);
+ err = f2fs_submit_page_bio(&fio);
+ if (err)
+ goto put_page_out;
+
+ /* write page */
+ lock_page(fio.encrypted_page);
+
+ if (unlikely(!PageUptodate(fio.encrypted_page)))
+ goto put_page_out;
+ if (unlikely(fio.encrypted_page->mapping != META_MAPPING(fio.sbi)))
+ goto put_page_out;
+
+ set_page_dirty(fio.encrypted_page);
+ f2fs_wait_on_page_writeback(fio.encrypted_page, META);
+ if (clear_page_dirty_for_io(fio.encrypted_page))
+ dec_page_count(fio.sbi, F2FS_DIRTY_META);
+
+ set_page_writeback(fio.encrypted_page);
/* allocate block address */
f2fs_wait_on_page_writeback(dn.node_page, NODE);
-
allocate_data_block(fio.sbi, NULL, fio.blk_addr,
&fio.blk_addr, &sum, CURSEG_COLD_DATA);
- dn.data_blkaddr = fio.blk_addr;
-
- /* write page */
- lock_page(fio.encrypted_page);
- set_page_writeback(fio.encrypted_page);
fio.rw = WRITE_SYNC;
f2fs_submit_page_mbio(&fio);
+ dn.data_blkaddr = fio.blk_addr;
set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
if (page->index == 0)
set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
-
+put_page_out:
f2fs_put_page(fio.encrypted_page, 1);
put_out:
f2fs_put_dnode(&dn);
@@ -605,8 +617,8 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
.page = page,
.encrypted_page = NULL,
};
+ set_page_dirty(page);
f2fs_wait_on_page_writeback(page, DATA);
-
if (clear_page_dirty_for_io(page))
inode_dec_dirty_pages(inode);
set_cold_data(page);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 38e75fb..a13ffcc 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -141,6 +141,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
kunmap_atomic(dst_addr);
SetPageUptodate(page);
no_update:
+ set_page_dirty(page);
+
/* clear dirty state */
dirty = clear_page_dirty_for_io(page);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1eb3437..61b97f9 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -257,6 +257,7 @@ void commit_inmem_pages(struct inode *inode, bool abort)
if (!abort) {
lock_page(cur->page);
if (cur->page->mapping == inode->i_mapping) {
+ set_page_dirty(cur->page);
f2fs_wait_on_page_writeback(cur->page, DATA);
if (clear_page_dirty_for_io(cur->page))
inode_dec_dirty_pages(inode);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ecebb40..4a90c9b 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -775,7 +775,7 @@ static int nfs_init_server(struct nfs_server *server,
server->options = data->options;
server->caps |= NFS_CAP_HARDLINKS|NFS_CAP_SYMLINKS|NFS_CAP_FILEID|
NFS_CAP_MODE|NFS_CAP_NLINK|NFS_CAP_OWNER|NFS_CAP_OWNER_GROUP|
- NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME|NFS_CAP_CHANGE_ATTR;
+ NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME;
if (data->rsize)
server->rsize = nfs_block_size(data->rsize, NULL);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index c12951b..b3289d7 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1852,7 +1852,7 @@ ff_layout_mirror_prepare_stats(struct nfs42_layoutstat_args *args,
struct nfs42_layoutstat_devinfo *devinfo;
int i;
- for (i = 0; i <= FF_LAYOUT_MIRROR_COUNT(pls); i++) {
+ for (i = 0; i < FF_LAYOUT_MIRROR_COUNT(pls); i++) {
if (*dev_count >= dev_limit)
break;
mirror = FF_LAYOUT_COMP(pls, i);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b77b328..0adc7d2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -442,8 +442,9 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
if (fattr->valid & NFS_ATTR_FATTR_CHANGE)
inode->i_version = fattr->change_attr;
- else if (nfs_server_capable(inode, NFS_CAP_CHANGE_ATTR))
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR);
+ else
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_ATTR
+ | NFS_INO_REVAL_PAGECACHE);
if (fattr->valid & NFS_ATTR_FATTR_SIZE)
inode->i_size = nfs_size_to_loff_t(fattr->size);
else
@@ -1244,9 +1245,11 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
if (fattr->valid & NFS_ATTR_FATTR_SIZE) {
cur_size = i_size_read(inode);
new_isize = nfs_size_to_loff_t(fattr->size);
- if (cur_size != new_isize && nfsi->nrequests == 0)
+ if (cur_size != new_isize)
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
}
+ if (nfsi->nrequests != 0)
+ invalid &= ~NFS_INO_REVAL_PAGECACHE;
/* Have any file permissions changed? */
if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO))
@@ -1684,13 +1687,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
invalid |= NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_DATA
| NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_REVAL_PAGECACHE;
+ | NFS_INO_INVALID_ACL;
if (S_ISDIR(inode->i_mode))
nfs_force_lookup_revalidate(inode);
inode->i_version = fattr->change_attr;
}
- } else if (server->caps & NFS_CAP_CHANGE_ATTR)
+ } else
nfsi->cache_validity |= save_cache_validity;
if (fattr->valid & NFS_ATTR_FATTR_MTIME) {
@@ -1717,7 +1719,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if ((nfsi->nrequests == 0) || new_isize > cur_isize) {
i_size_write(inode, new_isize);
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
- invalid &= ~NFS_INO_REVAL_PAGECACHE;
}
dprintk("NFS: isize change on server for file %s/%ld "
"(%Ld to %Ld)\n",
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7e3c460..9b372b8 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -296,6 +296,22 @@ extern struct rpc_procinfo nfs4_procedures[];
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ if (!dst || !src)
+ return NULL;
+
+ if (src->len > NFS4_MAXLABELLEN)
+ return NULL;
+
+ dst->lfs = src->lfs;
+ dst->pi = src->pi;
+ dst->len = src->len;
+ memcpy(dst->label, src->label, src->len);
+
+ return dst;
+}
static inline void nfs4_label_free(struct nfs4_label *label)
{
if (label) {
@@ -316,6 +332,11 @@ static inline void nfs4_label_free(void *label) {}
static inline void nfs_zap_label_cache_locked(struct nfs_inode *nfsi)
{
}
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ return NULL;
+}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
/* proc.c */
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index f486b80..d731bbf 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -135,7 +135,7 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
return err;
}
-loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
+static loff_t _nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
{
struct inode *inode = file_inode(filep);
struct nfs42_seek_args args = {
@@ -171,6 +171,23 @@ loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
}
+loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
+{
+ struct nfs_server *server = NFS_SERVER(file_inode(filep));
+ struct nfs4_exception exception = { };
+ int err;
+
+ do {
+ err = _nfs42_proc_llseek(filep, offset, whence);
+ if (err == -ENOTSUPP)
+ return -EOPNOTSUPP;
+ err = nfs4_handle_exception(server, err, &exception);
+ } while (exception.retry);
+
+ return err;
+}
+
+
static void
nfs42_layoutstat_prepare(struct rpc_task *task, void *calldata)
{
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8bee934..3acb1eb 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -467,7 +467,10 @@ static void do_renew_lease(struct nfs_client *clp, unsigned long timestamp)
static void renew_lease(const struct nfs_server *server, unsigned long timestamp)
{
- do_renew_lease(server->nfs_client, timestamp);
+ struct nfs_client *clp = server->nfs_client;
+
+ if (!nfs4_has_session(clp))
+ do_renew_lease(clp, timestamp);
}
struct nfs4_call_sync_data {
@@ -616,8 +619,7 @@ int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *res)
clp = session->clp;
do_renew_lease(clp, res->sr_timestamp);
/* Check sequence flags */
- if (res->sr_status_flags != 0)
- nfs4_schedule_lease_recovery(clp);
+ nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags);
nfs41_update_target_slotid(slot->table, slot, res);
break;
case 1:
@@ -910,6 +912,7 @@ struct nfs4_opendata {
struct nfs_open_confirmres c_res;
struct nfs4_string owner_name;
struct nfs4_string group_name;
+ struct nfs4_label *a_label;
struct nfs_fattr f_attr;
struct nfs4_label *f_label;
struct dentry *dir;
@@ -1013,6 +1016,10 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
if (IS_ERR(p->f_label))
goto err_free_p;
+ p->a_label = nfs4_label_alloc(server, gfp_mask);
+ if (IS_ERR(p->a_label))
+ goto err_free_f;
+
alloc_seqid = server->nfs_client->cl_mvops->alloc_seqid;
p->o_arg.seqid = alloc_seqid(&sp->so_seqid, gfp_mask);
if (IS_ERR(p->o_arg.seqid))
@@ -1041,7 +1048,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
p->o_arg.server = server;
p->o_arg.bitmask = nfs4_bitmask(server, label);
p->o_arg.open_bitmap = &nfs4_fattr_bitmap[0];
- p->o_arg.label = label;
+ p->o_arg.label = nfs4_label_copy(p->a_label, label);
p->o_arg.claim = nfs4_map_atomic_open_claim(server, claim);
switch (p->o_arg.claim) {
case NFS4_OPEN_CLAIM_NULL:
@@ -1074,6 +1081,8 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
return p;
err_free_label:
+ nfs4_label_free(p->a_label);
+err_free_f:
nfs4_label_free(p->f_label);
err_free_p:
kfree(p);
@@ -1093,6 +1102,7 @@ static void nfs4_opendata_free(struct kref *kref)
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
+ nfs4_label_free(p->a_label);
nfs4_label_free(p->f_label);
dput(p->dir);
@@ -1198,12 +1208,15 @@ static bool nfs_need_update_open_stateid(struct nfs4_state *state,
static void nfs_resync_open_stateid_locked(struct nfs4_state *state)
{
+ if (!(state->n_wronly || state->n_rdonly || state->n_rdwr))
+ return;
if (state->n_wronly)
set_bit(NFS_O_WRONLY_STATE, &state->flags);
if (state->n_rdonly)
set_bit(NFS_O_RDONLY_STATE, &state->flags);
if (state->n_rdwr)
set_bit(NFS_O_RDWR_STATE, &state->flags);
+ set_bit(NFS_OPEN_STATE, &state->flags);
}
static void nfs_clear_open_stateid_locked(struct nfs4_state *state,
@@ -7571,13 +7584,8 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred)
goto out;
}
ret = rpc_wait_for_completion_task(task);
- if (!ret) {
- struct nfs4_sequence_res *res = task->tk_msg.rpc_resp;
-
- if (task->tk_status == 0)
- nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags);
+ if (!ret)
ret = task->tk_status;
- }
rpc_put_task(task);
out:
dprintk("<-- %s status=%d\n", __func__, ret);
@@ -7965,16 +7973,17 @@ static void nfs4_layoutreturn_release(void *calldata)
{
struct nfs4_layoutreturn *lrp = calldata;
struct pnfs_layout_hdr *lo = lrp->args.layout;
+ LIST_HEAD(freeme);
dprintk("--> %s\n", __func__);
spin_lock(&lo->plh_inode->i_lock);
if (lrp->res.lrs_present)
pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
+ pnfs_mark_matching_lsegs_invalid(lo, &freeme, &lrp->args.range);
pnfs_clear_layoutreturn_waitbit(lo);
- clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE, &lo->plh_flags);
- rpc_wake_up(&NFS_SERVER(lo->plh_inode)->roc_rpcwaitq);
lo->plh_block_lgets--;
spin_unlock(&lo->plh_inode->i_lock);
+ pnfs_free_lseg_list(&freeme);
pnfs_put_layout_hdr(lrp->args.layout);
nfs_iput_and_deactive(lrp->inode);
kfree(calldata);
@@ -8588,7 +8597,6 @@ static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
.minor_version = 0,
.init_caps = NFS_CAP_READDIRPLUS
| NFS_CAP_ATOMIC_OPEN
- | NFS_CAP_CHANGE_ATTR
| NFS_CAP_POSIX_LOCK,
.init_client = nfs40_init_client,
.shutdown_client = nfs40_shutdown_client,
@@ -8614,7 +8622,6 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
.minor_version = 1,
.init_caps = NFS_CAP_READDIRPLUS
| NFS_CAP_ATOMIC_OPEN
- | NFS_CAP_CHANGE_ATTR
| NFS_CAP_POSIX_LOCK
| NFS_CAP_STATEID_NFSV41
| NFS_CAP_ATOMIC_OPEN_V1,
@@ -8637,7 +8644,6 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
.minor_version = 2,
.init_caps = NFS_CAP_READDIRPLUS
| NFS_CAP_ATOMIC_OPEN
- | NFS_CAP_CHANGE_ATTR
| NFS_CAP_POSIX_LOCK
| NFS_CAP_STATEID_NFSV41
| NFS_CAP_ATOMIC_OPEN_V1
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 605840d..f2e2ad8 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2191,25 +2191,35 @@ static void nfs41_handle_server_reboot(struct nfs_client *clp)
}
}
-static void nfs41_handle_state_revoked(struct nfs_client *clp)
+static void nfs41_handle_all_state_revoked(struct nfs_client *clp)
{
nfs4_reset_all_state(clp);
dprintk("%s: state revoked on server %s\n", __func__, clp->cl_hostname);
}
+static void nfs41_handle_some_state_revoked(struct nfs_client *clp)
+{
+ nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_nograce);
+ nfs4_schedule_state_manager(clp);
+
+ dprintk("%s: state revoked on server %s\n", __func__, clp->cl_hostname);
+}
+
static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp)
{
- /* This will need to handle layouts too */
- nfs_expire_all_delegations(clp);
+ /* FIXME: For now, we destroy all layouts. */
+ pnfs_destroy_all_layouts(clp);
+ /* FIXME: For now, we test all delegations+open state+locks. */
+ nfs41_handle_some_state_revoked(clp);
dprintk("%s: Recallable state revoked on server %s!\n", __func__,
clp->cl_hostname);
}
static void nfs41_handle_backchannel_fault(struct nfs_client *clp)
{
- nfs_expire_all_delegations(clp);
- if (test_and_set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) == 0)
- nfs4_schedule_state_manager(clp);
+ set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
+ nfs4_schedule_state_manager(clp);
+
dprintk("%s: server %s declared a backchannel fault\n", __func__,
clp->cl_hostname);
}
@@ -2231,10 +2241,11 @@ void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags)
if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
nfs41_handle_server_reboot(clp);
- if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
- SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
+ if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED))
+ nfs41_handle_all_state_revoked(clp);
+ if (flags & (SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
SEQ4_STATUS_ADMIN_STATE_REVOKED))
- nfs41_handle_state_revoked(clp);
+ nfs41_handle_some_state_revoked(clp);
if (flags & SEQ4_STATUS_LEASE_MOVED)
nfs4_schedule_lease_moved_recovery(clp);
if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 1da68d3..4984bbe 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -1100,8 +1100,6 @@ static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc)
mirror->pg_base = 0;
mirror->pg_recoalesce = 0;
- desc->pg_moreio = 0;
-
while (!list_empty(&head)) {
struct nfs_page *req;
@@ -1109,8 +1107,11 @@ static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc)
nfs_list_remove_request(req);
if (__nfs_pageio_add_request(desc, req))
continue;
- if (desc->pg_error < 0)
+ if (desc->pg_error < 0) {
+ list_splice_tail(&head, &mirror->pg_list);
+ mirror->pg_recoalesce = 1;
return 0;
+ }
break;
}
} while (mirror->pg_recoalesce);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 0ba9a02..70bf706 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -352,7 +352,7 @@ pnfs_layout_need_return(struct pnfs_layout_hdr *lo,
{
struct pnfs_layout_segment *s;
- if (!test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
+ if (!test_and_clear_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
return false;
list_for_each_entry(s, &lo->plh_segs, pls_list)
@@ -362,6 +362,18 @@ pnfs_layout_need_return(struct pnfs_layout_hdr *lo,
return true;
}
+static bool
+pnfs_prepare_layoutreturn(struct pnfs_layout_hdr *lo)
+{
+ if (test_and_set_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
+ return false;
+ lo->plh_return_iomode = 0;
+ lo->plh_block_lgets++;
+ pnfs_get_layout_hdr(lo);
+ clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE, &lo->plh_flags);
+ return true;
+}
+
static void pnfs_layoutreturn_before_put_lseg(struct pnfs_layout_segment *lseg,
struct pnfs_layout_hdr *lo, struct inode *inode)
{
@@ -372,17 +384,16 @@ static void pnfs_layoutreturn_before_put_lseg(struct pnfs_layout_segment *lseg,
if (pnfs_layout_need_return(lo, lseg)) {
nfs4_stateid stateid;
enum pnfs_iomode iomode;
+ bool send;
stateid = lo->plh_stateid;
iomode = lo->plh_return_iomode;
- /* decreased in pnfs_send_layoutreturn() */
- lo->plh_block_lgets++;
- lo->plh_return_iomode = 0;
+ send = pnfs_prepare_layoutreturn(lo);
spin_unlock(&inode->i_lock);
- pnfs_get_layout_hdr(lo);
-
- /* Send an async layoutreturn so we dont deadlock */
- pnfs_send_layoutreturn(lo, stateid, iomode, false);
+ if (send) {
+ /* Send an async layoutreturn so we dont deadlock */
+ pnfs_send_layoutreturn(lo, stateid, iomode, false);
+ }
} else
spin_unlock(&inode->i_lock);
}
@@ -411,6 +422,10 @@ pnfs_put_lseg(struct pnfs_layout_segment *lseg)
pnfs_layoutreturn_before_put_lseg(lseg, lo, inode);
if (atomic_dec_and_lock(&lseg->pls_refcount, &inode->i_lock)) {
+ if (test_bit(NFS_LSEG_VALID, &lseg->pls_flags)) {
+ spin_unlock(&inode->i_lock);
+ return;
+ }
pnfs_get_layout_hdr(lo);
pnfs_layout_remove_lseg(lo, lseg);
spin_unlock(&inode->i_lock);
@@ -451,6 +466,8 @@ pnfs_put_lseg_locked(struct pnfs_layout_segment *lseg)
test_bit(NFS_LSEG_VALID, &lseg->pls_flags));
if (atomic_dec_and_test(&lseg->pls_refcount)) {
struct pnfs_layout_hdr *lo = lseg->pls_layout;
+ if (test_bit(NFS_LSEG_VALID, &lseg->pls_flags))
+ return;
pnfs_get_layout_hdr(lo);
pnfs_layout_remove_lseg(lo, lseg);
pnfs_free_lseg_async(lseg);
@@ -924,6 +941,7 @@ void pnfs_clear_layoutreturn_waitbit(struct pnfs_layout_hdr *lo)
clear_bit_unlock(NFS_LAYOUT_RETURN, &lo->plh_flags);
smp_mb__after_atomic();
wake_up_bit(&lo->plh_flags, NFS_LAYOUT_RETURN);
+ rpc_wake_up(&NFS_SERVER(lo->plh_inode)->roc_rpcwaitq);
}
static int
@@ -978,6 +996,7 @@ _pnfs_return_layout(struct inode *ino)
LIST_HEAD(tmp_list);
nfs4_stateid stateid;
int status = 0, empty;
+ bool send;
dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino);
@@ -1007,17 +1026,18 @@ _pnfs_return_layout(struct inode *ino)
/* Don't send a LAYOUTRETURN if list was initially empty */
if (empty) {
spin_unlock(&ino->i_lock);
- pnfs_put_layout_hdr(lo);
dprintk("NFS: %s no layout segments to return\n", __func__);
- goto out;
+ goto out_put_layout_hdr;
}
set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
- lo->plh_block_lgets++;
+ send = pnfs_prepare_layoutreturn(lo);
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&tmp_list);
-
- status = pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
+ if (send)
+ status = pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, true);
+out_put_layout_hdr:
+ pnfs_put_layout_hdr(lo);
out:
dprintk("<-- %s status: %d\n", __func__, status);
return status;
@@ -1097,13 +1117,9 @@ bool pnfs_roc(struct inode *ino)
out_noroc:
if (lo) {
stateid = lo->plh_stateid;
- layoutreturn =
- test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
- &lo->plh_flags);
- if (layoutreturn) {
- lo->plh_block_lgets++;
- pnfs_get_layout_hdr(lo);
- }
+ if (test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ &lo->plh_flags))
+ layoutreturn = pnfs_prepare_layoutreturn(lo);
}
spin_unlock(&ino->i_lock);
if (layoutreturn) {
@@ -1146,15 +1162,18 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task)
struct pnfs_layout_segment *lseg;
nfs4_stateid stateid;
u32 current_seqid;
- bool found = false, layoutreturn = false;
+ bool layoutreturn = false;
spin_lock(&ino->i_lock);
- list_for_each_entry(lseg, &nfsi->layout->plh_segs, pls_list)
- if (test_bit(NFS_LSEG_ROC, &lseg->pls_flags)) {
- rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
- found = true;
- goto out;
- }
+ list_for_each_entry(lseg, &nfsi->layout->plh_segs, pls_list) {
+ if (!test_bit(NFS_LSEG_ROC, &lseg->pls_flags))
+ continue;
+ if (test_bit(NFS_LSEG_VALID, &lseg->pls_flags))
+ continue;
+ rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
+ spin_unlock(&ino->i_lock);
+ return true;
+ }
lo = nfsi->layout;
current_seqid = be32_to_cpu(lo->plh_stateid.seqid);
@@ -1162,23 +1181,19 @@ bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task)
* a barrier, we choose the worst-case barrier.
*/
*barrier = current_seqid + atomic_read(&lo->plh_outstanding);
-out:
- if (!found) {
- stateid = lo->plh_stateid;
- layoutreturn =
- test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
- &lo->plh_flags);
- if (layoutreturn) {
- lo->plh_block_lgets++;
- pnfs_get_layout_hdr(lo);
- }
- }
+ stateid = lo->plh_stateid;
+ if (test_and_clear_bit(NFS_LAYOUT_RETURN_BEFORE_CLOSE,
+ &lo->plh_flags))
+ layoutreturn = pnfs_prepare_layoutreturn(lo);
+ if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
+ rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
+
spin_unlock(&ino->i_lock);
if (layoutreturn) {
- rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);
pnfs_send_layoutreturn(lo, stateid, IOMODE_ANY, false);
+ return true;
}
- return found;
+ return false;
}
/*
@@ -1695,7 +1710,6 @@ void pnfs_error_mark_layout_for_return(struct inode *inode,
spin_lock(&inode->i_lock);
/* set failure bit so that pnfs path will be retried later */
pnfs_layout_set_fail_bit(lo, iomode);
- set_bit(NFS_LAYOUT_RETURN, &lo->plh_flags);
if (lo->plh_return_iomode == 0)
lo->plh_return_iomode = range.iomode;
else if (lo->plh_return_iomode != range.iomode)
@@ -2207,13 +2221,12 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync)
if (ld->prepare_layoutcommit) {
status = ld->prepare_layoutcommit(&data->args);
if (status) {
+ put_rpccred(data->cred);
spin_lock(&inode->i_lock);
set_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags);
if (end_pos > nfsi->layout->plh_lwb)
nfsi->layout->plh_lwb = end_pos;
- spin_unlock(&inode->i_lock);
- put_rpccred(data->cred);
- goto clear_layoutcommitting;
+ goto out_unlock;
}
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 65869ca..75a35a1 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1379,24 +1379,27 @@ static void nfs_writeback_check_extend(struct nfs_pgio_header *hdr,
{
struct nfs_pgio_args *argp = &hdr->args;
struct nfs_pgio_res *resp = &hdr->res;
+ u64 size = argp->offset + resp->count;
if (!(fattr->valid & NFS_ATTR_FATTR_SIZE))
+ fattr->size = size;
+ if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode)) {
+ fattr->valid &= ~NFS_ATTR_FATTR_SIZE;
return;
- if (argp->offset + resp->count != fattr->size)
- return;
- if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode))
+ }
+ if (size != fattr->size)
return;
/* Set attribute barrier */
nfs_fattr_set_barrier(fattr);
+ /* ...and update size */
+ fattr->valid |= NFS_ATTR_FATTR_SIZE;
}
void nfs_writeback_update_inode(struct nfs_pgio_header *hdr)
{
- struct nfs_fattr *fattr = hdr->res.fattr;
+ struct nfs_fattr *fattr = &hdr->fattr;
struct inode *inode = hdr->inode;
- if (fattr == NULL)
- return;
spin_lock(&inode->i_lock);
nfs_writeback_check_extend(hdr, fattr);
nfs_post_op_update_inode_force_wcc_locked(inode, fattr);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f91b5ad..874b772 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -292,9 +292,12 @@ static inline void nfs_mark_for_revalidate(struct inode *inode)
struct nfs_inode *nfsi = NFS_I(inode);
spin_lock(&inode->i_lock);
- nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS;
+ nfsi->cache_validity |= NFS_INO_INVALID_ATTR |
+ NFS_INO_REVAL_PAGECACHE |
+ NFS_INO_INVALID_ACCESS |
+ NFS_INO_INVALID_ACL;
if (S_ISDIR(inode->i_mode))
- nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
+ nfsi->cache_validity |= NFS_INO_INVALID_DATA;
spin_unlock(&inode->i_lock);
}
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a2ea149..20bc8e5 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -220,7 +220,7 @@ struct nfs_server {
#define NFS_CAP_SYMLINKS (1U << 2)
#define NFS_CAP_ACLS (1U << 3)
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
-#define NFS_CAP_CHANGE_ATTR (1U << 5)
+/* #define NFS_CAP_CHANGE_ATTR (1U << 5) */
#define NFS_CAP_FILEID (1U << 6)
#define NFS_CAP_MODE (1U << 7)
#define NFS_CAP_NLINK (1U << 8)
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 4c50854..cc7dd687 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -59,7 +59,7 @@ void of_dma_configure(struct device *dev, struct device_node *np);
#else /* CONFIG_OF */
static inline int of_driver_match_device(struct device *dev,
- struct device_driver *drv)
+ const struct device_driver *drv)
{
return 0;
}
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 9825ff0..6255d14 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -240,8 +240,8 @@ static struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt, __be32 xid)
req = xprt_alloc_bc_req(xprt, GFP_ATOMIC);
if (!req)
goto not_found;
- /* Note: this 'free' request adds it to xprt->bc_pa_list */
- xprt_free_bc_request(req);
+ list_add_tail(&req->rq_bc_pa_list, &xprt->bc_pa_list);
+ xprt->bc_alloc_count++;
}
req = list_first_entry(&xprt->bc_pa_list, struct rpc_rqst,
rq_bc_pa_list);
@@ -336,7 +336,7 @@ void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied)
spin_lock(&xprt->bc_pa_lock);
list_del(&req->rq_bc_pa_list);
- xprt->bc_alloc_count--;
+ xprt_dec_alloc_count(xprt, 1);
spin_unlock(&xprt->bc_pa_lock);
req->rq_private_buf.len = copied;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index cbc6af9..23608eb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1902,6 +1902,7 @@ call_transmit_status(struct rpc_task *task)
switch (task->tk_status) {
case -EAGAIN:
+ case -ENOBUFS:
break;
default:
dprint_status(task);
@@ -1928,7 +1929,6 @@ call_transmit_status(struct rpc_task *task)
case -ECONNABORTED:
case -EADDRINUSE:
case -ENOTCONN:
- case -ENOBUFS:
case -EPIPE:
rpc_task_force_reencode(task);
}
@@ -2057,12 +2057,13 @@ call_status(struct rpc_task *task)
case -ECONNABORTED:
rpc_force_rebind(clnt);
case -EADDRINUSE:
- case -ENOBUFS:
rpc_delay(task, 3*HZ);
case -EPIPE:
case -ENOTCONN:
task->tk_action = call_bind;
break;
+ case -ENOBUFS:
+ rpc_delay(task, HZ>>2);
case -EAGAIN:
task->tk_action = call_transmit;
break;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index e193c2b..0030376 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -527,6 +527,10 @@ static int xs_local_send_request(struct rpc_task *task)
true, &sent);
dprintk("RPC: %s(%u) = %d\n",
__func__, xdr->len - req->rq_bytes_sent, status);
+
+ if (status == -EAGAIN && sock_writeable(transport->inet))
+ status = -ENOBUFS;
+
if (likely(sent > 0) || status == 0) {
req->rq_bytes_sent += sent;
req->rq_xmit_bytes_sent += sent;
@@ -539,6 +543,7 @@ static int xs_local_send_request(struct rpc_task *task)
switch (status) {
case -ENOBUFS:
+ break;
case -EAGAIN:
status = xs_nospace(task);
break;
@@ -589,6 +594,9 @@ static int xs_udp_send_request(struct rpc_task *task)
if (status == -EPERM)
goto process_status;
+ if (status == -EAGAIN && sock_writeable(transport->inet))
+ status = -ENOBUFS;
+
if (sent > 0 || status == 0) {
req->rq_xmit_bytes_sent += sent;
if (sent >= req->rq_slen)
@@ -669,9 +677,6 @@ static int xs_tcp_send_request(struct rpc_task *task)
dprintk("RPC: xs_tcp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
- if (unlikely(sent == 0 && status < 0))
- break;
-
/* If we've sent the entire packet, immediately
* reset the count of bytes sent. */
req->rq_bytes_sent += sent;
@@ -681,18 +686,21 @@ static int xs_tcp_send_request(struct rpc_task *task)
return 0;
}
- if (sent != 0)
- continue;
- status = -EAGAIN;
- break;
+ if (status < 0)
+ break;
+ if (sent == 0) {
+ status = -EAGAIN;
+ break;
+ }
}
+ if (status == -EAGAIN && sk_stream_is_writeable(transport->inet))
+ status = -ENOBUFS;
switch (status) {
case -ENOTSOCK:
status = -ENOTCONN;
/* Should we call xs_close() here? */
break;
- case -ENOBUFS:
case -EAGAIN:
status = xs_nospace(task);
break;
@@ -703,6 +711,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
case -ECONNREFUSED:
case -ENOTCONN:
case -EADDRINUSE:
+ case -ENOBUFS:
case -EPIPE:
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
}
diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
index 7f0c756..3d7dc6a 100644
--- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
+++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
if (res > 0) {
atomic_set(&requeued, 1);
break;
- } else if (res > 0) {
+ } else if (res < 0) {
error("FUTEX_CMP_REQUEUE_PI failed\n", errno);
ret = RET_ERROR;
break;
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