summaryrefslogtreecommitdiffstats
path: root/fs/nfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/blocklayout/blocklayout.c4
-rw-r--r--fs/nfs/callback_xdr.c1
-rw-r--r--fs/nfs/dir.c51
-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/nfs4proc.c9
-rw-r--r--fs/nfs/nfs4state.c2
-rw-r--r--fs/nfs/super.c17
7 files changed, 50 insertions, 35 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 0ca370d23ddb..d8863a804b15 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -188,7 +188,7 @@ static void bl_end_io_read(struct bio *bio)
{
struct parallel_io *par = bio->bi_private;
- if (bio->bi_error) {
+ if (bio->bi_status) {
struct nfs_pgio_header *header = par->data;
if (!header->pnfs_error)
@@ -319,7 +319,7 @@ static void bl_end_io_write(struct bio *bio)
struct parallel_io *par = bio->bi_private;
struct nfs_pgio_header *header = par->data;
- if (bio->bi_error) {
+ if (bio->bi_status) {
if (!header->pnfs_error)
header->pnfs_error = -EIO;
pnfs_set_lo_fail(header->lseg);
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 01a430e51daa..681dd642f119 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -761,7 +761,6 @@ static void nfs4_callback_free_slot(struct nfs4_session *session,
* A single slot, so highest used slotid is either 0 or -1
*/
nfs4_free_slot(tbl, slot);
- nfs4_slot_tbl_drain_complete(tbl);
spin_unlock(&tbl->slot_tbl_lock);
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 37a6180ee2e8..3522b1249019 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1952,29 +1952,6 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
}
EXPORT_SYMBOL_GPL(nfs_link);
-static void
-nfs_complete_rename(struct rpc_task *task, struct nfs_renamedata *data)
-{
- struct dentry *old_dentry = data->old_dentry;
- struct dentry *new_dentry = data->new_dentry;
- struct inode *old_inode = d_inode(old_dentry);
- struct inode *new_inode = d_inode(new_dentry);
-
- nfs_mark_for_revalidate(old_inode);
-
- switch (task->tk_status) {
- case 0:
- if (new_inode != NULL)
- nfs_drop_nlink(new_inode);
- d_move(old_dentry, new_dentry);
- nfs_set_verifier(new_dentry,
- nfs_save_change_attribute(data->new_dir));
- break;
- case -ENOENT:
- nfs_dentry_handle_enoent(old_dentry);
- }
-}
-
/*
* RENAME
* FIXME: Some nfsds, like the Linux user space nfsd, may generate a
@@ -2005,7 +1982,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
{
struct inode *old_inode = d_inode(old_dentry);
struct inode *new_inode = d_inode(new_dentry);
- struct dentry *dentry = NULL;
+ struct dentry *dentry = NULL, *rehash = NULL;
struct rpc_task *task;
int error = -EBUSY;
@@ -2028,8 +2005,10 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* To prevent any new references to the target during the
* rename, we unhash the dentry in advance.
*/
- if (!d_unhashed(new_dentry))
+ if (!d_unhashed(new_dentry)) {
d_drop(new_dentry);
+ rehash = new_dentry;
+ }
if (d_count(new_dentry) > 2) {
int err;
@@ -2046,6 +2025,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out;
new_dentry = dentry;
+ rehash = NULL;
new_inode = NULL;
}
}
@@ -2054,8 +2034,7 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode != NULL)
NFS_PROTO(new_inode)->return_delegation(new_inode);
- task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry,
- nfs_complete_rename);
+ task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL);
if (IS_ERR(task)) {
error = PTR_ERR(task);
goto out;
@@ -2069,9 +2048,27 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} else
error = task->tk_status;
rpc_put_task(task);
+ nfs_mark_for_revalidate(old_inode);
out:
+ if (rehash)
+ d_rehash(rehash);
trace_nfs_rename_exit(old_dir, old_dentry,
new_dir, new_dentry, error);
+ if (!error) {
+ if (new_inode != NULL)
+ nfs_drop_nlink(new_inode);
+ /*
+ * The d_move() should be here instead of in an async RPC completion
+ * handler because we need the proper locks to move the dentry. If
+ * we're interrupted by a signal, the async RPC completion handler
+ * should mark the directories for revalidation.
+ */
+ d_move(old_dentry, new_dentry);
+ nfs_set_verifier(new_dentry,
+ nfs_save_change_attribute(new_dir));
+ } else if (error == -ENOENT)
+ nfs_dentry_handle_enoent(old_dentry);
+
/* new dentry created? */
if (dentry)
dput(dentry);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 2ebd57498986..dc456416d2be 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -7,6 +7,7 @@
#include <linux/security.h>
#include <linux/crc32.h>
#include <linux/nfs_page.h>
+#include <linux/wait_bit.h>
#define NFS_MS_MASK (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3e46be8c9be1..ffd2e712595d 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2596,7 +2596,8 @@ static inline void nfs4_exclusive_attrset(struct nfs4_opendata *opendata,
/* Except MODE, it seems harmless of setting twice. */
if (opendata->o_arg.createmode != NFS4_CREATE_EXCLUSIVE &&
- attrset[1] & FATTR4_WORD1_MODE)
+ (attrset[1] & FATTR4_WORD1_MODE ||
+ attrset[2] & FATTR4_WORD2_MODE_UMASK))
sattr->ia_valid &= ~ATTR_MODE;
if (attrset[2] & FATTR4_WORD2_SECURITY_LABEL)
@@ -6427,7 +6428,7 @@ struct nfs4_lock_waiter {
};
static int
-nfs4_wake_lock_waiter(wait_queue_t *wait, unsigned int mode, int flags, void *key)
+nfs4_wake_lock_waiter(wait_queue_entry_t *wait, unsigned int mode, int flags, void *key)
{
int ret;
struct cb_notify_lock_args *cbnl = key;
@@ -6470,7 +6471,7 @@ nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)
.inode = state->inode,
.owner = &owner,
.notified = false };
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* Don't bother with waitqueue if we don't expect a callback */
if (!test_bit(NFS_STATE_MAY_NOTIFY_LOCK, &state->flags))
@@ -8457,6 +8458,7 @@ static void nfs4_layoutget_release(void *calldata)
size_t max_pages = max_response_pages(server);
dprintk("--> %s\n", __func__);
+ nfs4_sequence_free_slot(&lgp->res.seq_res);
nfs4_free_pages(lgp->args.layout.pages, max_pages);
pnfs_put_layout_hdr(NFS_I(inode)->layout);
put_nfs_open_context(lgp->args.ctx);
@@ -8531,7 +8533,6 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout, gfp_t gfp_flags)
/* if layoutp->len is 0, nfs4_layoutget_prepare called rpc_exit */
if (status == 0 && lgp->res.layoutp->len)
lseg = pnfs_layout_process(lgp);
- nfs4_sequence_free_slot(&lgp->res.seq_res);
rpc_put_task(task);
dprintk("<-- %s status=%d\n", __func__, status);
if (status)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 83f8e60bb1e3..0378e2257ca7 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2140,6 +2140,8 @@ again:
put_rpccred(cred);
switch (status) {
case 0:
+ case -EINTR:
+ case -ERESTARTSYS:
break;
case -ETIMEDOUT:
if (clnt->cl_softrtry)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index b5271644b472..d828ef88e7db 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2547,10 +2547,25 @@ EXPORT_SYMBOL_GPL(nfs_set_sb_security);
int nfs_clone_sb_security(struct super_block *s, struct dentry *mntroot,
struct nfs_mount_info *mount_info)
{
+ int error;
+ unsigned long kflags = 0, kflags_out = 0;
+
/* clone any lsm security options from the parent to the new sb */
if (d_inode(mntroot)->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops)
return -ESTALE;
- return security_sb_clone_mnt_opts(mount_info->cloned->sb, s);
+
+ if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL)
+ kflags |= SECURITY_LSM_NATIVE_LABELS;
+
+ error = security_sb_clone_mnt_opts(mount_info->cloned->sb, s, kflags,
+ &kflags_out);
+ if (error)
+ return error;
+
+ if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL &&
+ !(kflags_out & SECURITY_LSM_NATIVE_LABELS))
+ NFS_SB(s)->caps &= ~NFS_CAP_SECURITY_LABEL;
+ return 0;
}
EXPORT_SYMBOL_GPL(nfs_clone_sb_security);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 00:55:34 +0000