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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c258
1 files changed, 145 insertions, 113 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 545010d6cbf3..87d04f2c9385 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -108,9 +108,10 @@ static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *,
static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
const struct cred *, bool);
#endif
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label);
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ],
+ const __u32 *src, struct inode *inode,
+ struct nfs_server *server,
+ struct nfs4_label *label);
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
static inline struct nfs4_label *
@@ -263,6 +264,7 @@ const u32 nfs4_fsinfo_bitmap[3] = { FATTR4_WORD0_MAXFILESIZE
| FATTR4_WORD1_FS_LAYOUT_TYPES,
FATTR4_WORD2_LAYOUT_BLKSIZE
| FATTR4_WORD2_CLONE_BLKSIZE
+ | FATTR4_WORD2_CHANGE_ATTR_TYPE
| FATTR4_WORD2_XATTR_SUPPORT
};
@@ -283,7 +285,7 @@ const u32 nfs4_fs_locations_bitmap[3] = {
};
static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
- struct inode *inode)
+ struct inode *inode, unsigned long flags)
{
unsigned long cache_validity;
@@ -291,22 +293,20 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
if (!inode || !nfs4_have_delegation(inode, FMODE_READ))
return;
- cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
- if (!(cache_validity & NFS_INO_REVAL_FORCED))
- cache_validity &= ~(NFS_INO_INVALID_CHANGE
- | NFS_INO_INVALID_SIZE);
+ cache_validity = READ_ONCE(NFS_I(inode)->cache_validity) | flags;
+ /* Remove the attributes over which we have full control */
+ dst[1] &= ~FATTR4_WORD1_RAWDEV;
if (!(cache_validity & NFS_INO_INVALID_SIZE))
dst[0] &= ~FATTR4_WORD0_SIZE;
if (!(cache_validity & NFS_INO_INVALID_CHANGE))
dst[0] &= ~FATTR4_WORD0_CHANGE;
-}
-static void nfs4_bitmap_copy_adjust_setattr(__u32 *dst,
- const __u32 *src, struct inode *inode)
-{
- nfs4_bitmap_copy_adjust(dst, src, inode);
+ if (!(cache_validity & NFS_INO_INVALID_MODE))
+ dst[1] &= ~FATTR4_WORD1_MODE;
+ if (!(cache_validity & NFS_INO_INVALID_OTHER))
+ dst[1] &= ~(FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP);
}
static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
@@ -1169,14 +1169,26 @@ int nfs4_call_sync(struct rpc_clnt *clnt,
static void
nfs4_inc_nlink_locked(struct inode *inode)
{
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE |
+ NFS_INO_INVALID_CTIME |
+ NFS_INO_INVALID_NLINK);
inc_nlink(inode);
}
static void
+nfs4_inc_nlink(struct inode *inode)
+{
+ spin_lock(&inode->i_lock);
+ nfs4_inc_nlink_locked(inode);
+ spin_unlock(&inode->i_lock);
+}
+
+static void
nfs4_dec_nlink_locked(struct inode *inode)
{
- nfs_set_cache_invalid(inode, NFS_INO_INVALID_OTHER);
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE |
+ NFS_INO_INVALID_CTIME |
+ NFS_INO_INVALID_NLINK);
drop_nlink(inode);
}
@@ -1186,11 +1198,23 @@ nfs4_update_changeattr_locked(struct inode *inode,
unsigned long timestamp, unsigned long cache_validity)
{
struct nfs_inode *nfsi = NFS_I(inode);
+ u64 change_attr = inode_peek_iversion_raw(inode);
cache_validity |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME;
- if (cinfo->atomic && cinfo->before == inode_peek_iversion_raw(inode)) {
- nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE;
+ switch (NFS_SERVER(inode)->change_attr_type) {
+ case NFS4_CHANGE_TYPE_IS_UNDEFINED:
+ break;
+ case NFS4_CHANGE_TYPE_IS_TIME_METADATA:
+ if ((s64)(change_attr - cinfo->after) > 0)
+ goto out;
+ break;
+ default:
+ if ((s64)(change_attr - cinfo->after) >= 0)
+ goto out;
+ }
+
+ if (cinfo->atomic && cinfo->before == change_attr) {
nfsi->attrtimeo_timestamp = jiffies;
} else {
if (S_ISDIR(inode->i_mode)) {
@@ -1202,7 +1226,7 @@ nfs4_update_changeattr_locked(struct inode *inode,
cache_validity |= NFS_INO_REVAL_PAGECACHE;
}
- if (cinfo->before != inode_peek_iversion_raw(inode))
+ if (cinfo->before != change_attr)
cache_validity |= NFS_INO_INVALID_ACCESS |
NFS_INO_INVALID_ACL |
NFS_INO_INVALID_XATTR;
@@ -1210,8 +1234,9 @@ nfs4_update_changeattr_locked(struct inode *inode,
inode_set_iversion_raw(inode, cinfo->after);
nfsi->read_cache_jiffies = timestamp;
nfsi->attr_gencount = nfs_inc_attr_generation_counter();
- nfs_set_cache_invalid(inode, cache_validity);
nfsi->cache_validity &= ~NFS_INO_INVALID_CHANGE;
+out:
+ nfs_set_cache_invalid(inode, cache_validity);
}
void
@@ -3344,12 +3369,17 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
.inode = inode,
.stateid = &arg.stateid,
};
+ unsigned long adjust_flags = NFS_INO_INVALID_CHANGE;
int err;
+ if (sattr->ia_valid & (ATTR_MODE | ATTR_KILL_SUID | ATTR_KILL_SGID))
+ adjust_flags |= NFS_INO_INVALID_MODE;
+ if (sattr->ia_valid & (ATTR_UID | ATTR_GID))
+ adjust_flags |= NFS_INO_INVALID_OTHER;
+
do {
- nfs4_bitmap_copy_adjust_setattr(bitmask,
- nfs4_bitmask(server, olabel),
- inode);
+ nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, olabel),
+ inode, adjust_flags);
err = _nfs4_do_setattr(inode, &arg, &res, cred, ctx);
switch (err) {
@@ -3591,6 +3621,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
struct inode *inode = calldata->inode;
+ struct nfs_server *server = NFS_SERVER(inode);
struct pnfs_layout_hdr *lo;
bool is_rdonly, is_wronly, is_rdwr;
int call_close = 0;
@@ -3647,8 +3678,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (calldata->arg.fmode == 0 || calldata->arg.fmode == FMODE_READ) {
/* Close-to-open cache consistency revalidation */
if (!nfs4_have_delegation(inode, FMODE_READ)) {
- calldata->arg.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
- nfs4_bitmask_adjust(calldata->arg.bitmask, inode, NFS_SERVER(inode), NULL);
+ nfs4_bitmask_set(calldata->arg.bitmask_store,
+ server->cache_consistency_bitmask,
+ inode, server, NULL);
+ calldata->arg.bitmask = calldata->arg.bitmask_store;
} else
calldata->arg.bitmask = NULL;
}
@@ -3835,12 +3868,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
res.attr_bitmask[2] &= FATTR4_WORD2_NFS42_MASK;
}
memcpy(server->attr_bitmask, res.attr_bitmask, sizeof(server->attr_bitmask));
- server->caps &= ~(NFS_CAP_ACLS|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_SECURITY_LABEL);
+ server->caps &= ~(NFS_CAP_ACLS | NFS_CAP_HARDLINKS |
+ NFS_CAP_SYMLINKS| NFS_CAP_SECURITY_LABEL);
+ server->fattr_valid = NFS_ATTR_FATTR_V4;
if (res.attr_bitmask[0] & FATTR4_WORD0_ACL &&
res.acl_bitmask & ACL4_SUPPORT_ALLOW_ACL)
server->caps |= NFS_CAP_ACLS;
@@ -3848,25 +3878,29 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
server->caps |= NFS_CAP_HARDLINKS;
if (res.has_symlinks != 0)
server->caps |= NFS_CAP_SYMLINKS;
- if (res.attr_bitmask[0] & FATTR4_WORD0_FILEID)
- server->caps |= NFS_CAP_FILEID;
- if (res.attr_bitmask[1] & FATTR4_WORD1_MODE)
- server->caps |= NFS_CAP_MODE;
- if (res.attr_bitmask[1] & FATTR4_WORD1_NUMLINKS)
- server->caps |= NFS_CAP_NLINK;
- if (res.attr_bitmask[1] & FATTR4_WORD1_OWNER)
- server->caps |= NFS_CAP_OWNER;
- if (res.attr_bitmask[1] & FATTR4_WORD1_OWNER_GROUP)
- server->caps |= NFS_CAP_OWNER_GROUP;
- if (res.attr_bitmask[1] & FATTR4_WORD1_TIME_ACCESS)
- server->caps |= NFS_CAP_ATIME;
- if (res.attr_bitmask[1] & FATTR4_WORD1_TIME_METADATA)
- server->caps |= NFS_CAP_CTIME;
- if (res.attr_bitmask[1] & FATTR4_WORD1_TIME_MODIFY)
- server->caps |= NFS_CAP_MTIME;
+ if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_MODE;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_NUMLINKS))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_NLINK;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_OWNER))
+ server->fattr_valid &= ~(NFS_ATTR_FATTR_OWNER |
+ NFS_ATTR_FATTR_OWNER_NAME);
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_OWNER_GROUP))
+ server->fattr_valid &= ~(NFS_ATTR_FATTR_GROUP |
+ NFS_ATTR_FATTR_GROUP_NAME);
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_SPACE_USED))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_SPACE_USED;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_ACCESS))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_ATIME;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_METADATA))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_CTIME;
+ if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_MODIFY))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_MTIME;
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
- if (res.attr_bitmask[2] & FATTR4_WORD2_SECURITY_LABEL)
- server->caps |= NFS_CAP_SECURITY_LABEL;
+ if (!(res.attr_bitmask[2] & FATTR4_WORD2_SECURITY_LABEL))
+ server->fattr_valid &= ~NFS_ATTR_FATTR_V4_SECURITY_LABEL;
#endif
memcpy(server->attr_bitmask_nl, res.attr_bitmask,
sizeof(server->attr_bitmask));
@@ -4154,8 +4188,7 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
if (inode && (server->flags & NFS_MOUNT_SOFTREVAL))
task_flags |= RPC_TASK_TIMEOUT;
- nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
-
+ nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode, 0);
nfs_fattr_init(fattr);
nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 0);
return nfs4_do_call_sync(server->client, server, &msg,
@@ -4582,11 +4615,11 @@ _nfs4_proc_remove(struct inode *dir, const struct qstr *name, u32 ftype)
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 1);
if (status == 0) {
spin_lock(&dir->i_lock);
- nfs4_update_changeattr_locked(dir, &res.cinfo, timestamp,
- NFS_INO_INVALID_DATA);
/* Removing a directory decrements nlink in the parent */
if (ftype == NF4DIR && dir->i_nlink > 2)
nfs4_dec_nlink_locked(dir);
+ nfs4_update_changeattr_locked(dir, &res.cinfo, timestamp,
+ NFS_INO_INVALID_DATA);
spin_unlock(&dir->i_lock);
}
return status;
@@ -4715,11 +4748,11 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
/* Note: If we moved a directory, nlink will change */
nfs4_update_changeattr(old_dir, &res->old_cinfo,
res->old_fattr->time_start,
- NFS_INO_INVALID_OTHER |
+ NFS_INO_INVALID_NLINK |
NFS_INO_INVALID_DATA);
nfs4_update_changeattr(new_dir, &res->new_cinfo,
res->new_fattr->time_start,
- NFS_INO_INVALID_OTHER |
+ NFS_INO_INVALID_NLINK |
NFS_INO_INVALID_DATA);
} else
nfs4_update_changeattr(old_dir, &res->old_cinfo,
@@ -4761,12 +4794,13 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct
}
nfs4_inode_make_writeable(inode);
- nfs4_bitmap_copy_adjust_setattr(bitmask, nfs4_bitmask(server, res.label), inode);
-
+ nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, res.label), inode,
+ NFS_INO_INVALID_CHANGE);
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
if (!status) {
nfs4_update_changeattr(dir, &res.cinfo, res.fattr->time_start,
NFS_INO_INVALID_DATA);
+ nfs4_inc_nlink(inode);
status = nfs_post_op_update_inode(inode, res.fattr);
if (!status)
nfs_setsecurity(inode, res.fattr, res.label);
@@ -4844,12 +4878,12 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
&data->arg.seq_args, &data->res.seq_res, 1);
if (status == 0) {
spin_lock(&dir->i_lock);
- nfs4_update_changeattr_locked(dir, &data->res.dir_cinfo,
- data->res.fattr->time_start,
- NFS_INO_INVALID_DATA);
/* Creating a directory bumps nlink in the parent */
if (data->arg.ftype == NF4DIR)
nfs4_inc_nlink_locked(dir);
+ nfs4_update_changeattr_locked(dir, &data->res.dir_cinfo,
+ data->res.fattr->time_start,
+ NFS_INO_INVALID_DATA);
spin_unlock(&dir->i_lock);
status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, data->res.label);
}
@@ -5416,37 +5450,39 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
}
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label)
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src,
+ struct inode *inode, struct nfs_server *server,
+ struct nfs4_label *label)
{
-
unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
+ unsigned int i;
- if ((cache_validity & NFS_INO_INVALID_DATA) ||
- (cache_validity & NFS_INO_REVAL_PAGECACHE) ||
- (cache_validity & NFS_INO_REVAL_FORCED) ||
- (cache_validity & NFS_INO_INVALID_OTHER))
- nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
+ memcpy(bitmask, src, sizeof(*bitmask) * NFS4_BITMASK_SZ);
+ if (cache_validity & NFS_INO_INVALID_CHANGE)
+ bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_ATIME)
bitmask[1] |= FATTR4_WORD1_TIME_ACCESS;
+ if (cache_validity & NFS_INO_INVALID_MODE)
+ bitmask[1] |= FATTR4_WORD1_MODE;
if (cache_validity & NFS_INO_INVALID_OTHER)
- bitmask[1] |= FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER |
- FATTR4_WORD1_OWNER_GROUP |
- FATTR4_WORD1_NUMLINKS;
+ bitmask[1] |= FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP;
+ if (cache_validity & NFS_INO_INVALID_NLINK)
+ bitmask[1] |= FATTR4_WORD1_NUMLINKS;
if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL)
bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL;
- if (cache_validity & NFS_INO_INVALID_CHANGE)
- bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_CTIME)
bitmask[1] |= FATTR4_WORD1_TIME_METADATA;
if (cache_validity & NFS_INO_INVALID_MTIME)
bitmask[1] |= FATTR4_WORD1_TIME_MODIFY;
- if (cache_validity & NFS_INO_INVALID_SIZE)
- bitmask[0] |= FATTR4_WORD0_SIZE;
if (cache_validity & NFS_INO_INVALID_BLOCKS)
bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
+ if (cache_validity & NFS_INO_INVALID_SIZE)
+ bitmask[0] |= FATTR4_WORD0_SIZE;
+
+ for (i = 0; i < NFS4_BITMASK_SZ; i++)
+ bitmask[i] &= server->attr_bitmask[i];
}
static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
@@ -5459,8 +5495,10 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
hdr->args.bitmask = NULL;
hdr->res.fattr = NULL;
} else {
- hdr->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(hdr->args.bitmask, hdr->inode, server, NULL);
+ nfs4_bitmask_set(hdr->args.bitmask_store,
+ server->cache_consistency_bitmask,
+ hdr->inode, server, NULL);
+ hdr->args.bitmask = hdr->args.bitmask_store;
}
if (!hdr->pgio_done_cb)
@@ -5858,7 +5896,7 @@ static ssize_t nfs4_proc_get_acl(struct inode *inode, void *buf, size_t buflen)
if (!nfs4_server_supports_acls(server))
return -EOPNOTSUPP;
- ret = nfs_revalidate_inode(server, inode);
+ ret = nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
if (ret < 0)
return ret;
if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
@@ -6502,8 +6540,10 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data->args.fhandle = &data->fh;
data->args.stateid = &data->stateid;
- data->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(data->args.bitmask, inode, server, NULL);
+ nfs4_bitmask_set(data->args.bitmask_store,
+ server->cache_consistency_bitmask, inode, server,
+ NULL);
+ data->args.bitmask = data->args.bitmask_store;
nfs_copy_fh(&data->fh, NFS_FH(inode));
nfs4_stateid_copy(&data->stateid, stateid);
data->res.fattr = &data->fattr;
@@ -7250,22 +7290,22 @@ nfs4_retry_setlk_simple(struct nfs4_state *state, int cmd,
#ifdef CONFIG_NFS_V4_1
struct nfs4_lock_waiter {
- struct task_struct *task;
struct inode *inode;
- struct nfs_lowner *owner;
+ struct nfs_lowner owner;
+ wait_queue_entry_t wait;
};
static int
nfs4_wake_lock_waiter(wait_queue_entry_t *wait, unsigned int mode, int flags, void *key)
{
- int ret;
- struct nfs4_lock_waiter *waiter = wait->private;
+ struct nfs4_lock_waiter *waiter =
+ container_of(wait, struct nfs4_lock_waiter, wait);
/* NULL key means to wake up everyone */
if (key) {
struct cb_notify_lock_args *cbnl = key;
struct nfs_lowner *lowner = &cbnl->cbnl_owner,
- *wowner = waiter->owner;
+ *wowner = &waiter->owner;
/* Only wake if the callback was for the same owner. */
if (lowner->id != wowner->id || lowner->s_dev != wowner->s_dev)
@@ -7276,53 +7316,45 @@ nfs4_wake_lock_waiter(wait_queue_entry_t *wait, unsigned int mode, int flags, vo
return 0;
}
- /* override "private" so we can use default_wake_function */
- wait->private = waiter->task;
- ret = woken_wake_function(wait, mode, flags, key);
- if (ret)
- list_del_init(&wait->entry);
- wait->private = waiter;
- return ret;
+ return woken_wake_function(wait, mode, flags, key);
}
static int
nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)
{
- int status = -ERESTARTSYS;
struct nfs4_lock_state *lsp = request->fl_u.nfs4_fl.owner;
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs_client *clp = server->nfs_client;
wait_queue_head_t *q = &clp->cl_lock_waitq;
- struct nfs_lowner owner = { .clientid = clp->cl_clientid,
- .id = lsp->ls_seqid.owner_id,
- .s_dev = server->s_dev };
- struct nfs4_lock_waiter waiter = { .task = current,
- .inode = state->inode,
- .owner = &owner};
- wait_queue_entry_t wait;
+ struct nfs4_lock_waiter waiter = {
+ .inode = state->inode,
+ .owner = { .clientid = clp->cl_clientid,
+ .id = lsp->ls_seqid.owner_id,
+ .s_dev = server->s_dev },
+ };
+ int status;
/* Don't bother with waitqueue if we don't expect a callback */
if (!test_bit(NFS_STATE_MAY_NOTIFY_LOCK, &state->flags))
return nfs4_retry_setlk_simple(state, cmd, request);
- init_wait(&wait);
- wait.private = &waiter;
- wait.func = nfs4_wake_lock_waiter;
+ init_wait(&waiter.wait);
+ waiter.wait.func = nfs4_wake_lock_waiter;
+ add_wait_queue(q, &waiter.wait);
- while(!signalled()) {
- add_wait_queue(q, &wait);
+ do {
status = nfs4_proc_setlk(state, cmd, request);
- if ((status != -EAGAIN) || IS_SETLK(cmd)) {
- finish_wait(q, &wait);
+ if (status != -EAGAIN || IS_SETLK(cmd))
break;
- }
status = -ERESTARTSYS;
freezer_do_not_count();
- wait_woken(&wait, TASK_INTERRUPTIBLE, NFS4_LOCK_MAXTIMEOUT);
+ wait_woken(&waiter.wait, TASK_INTERRUPTIBLE,
+ NFS4_LOCK_MAXTIMEOUT);
freezer_count();
- finish_wait(q, &wait);
- }
+ } while (!signalled());
+
+ remove_wait_queue(q, &waiter.wait);
return status;
}
@@ -7615,7 +7647,7 @@ static int nfs4_xattr_get_nfs4_user(const struct xattr_handler *handler,
return -EACCES;
}
- ret = nfs_revalidate_inode(NFS_SERVER(inode), inode);
+ ret = nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
if (ret)
return ret;
@@ -7646,7 +7678,7 @@ nfs4_listxattr_nfs4_user(struct inode *inode, char *list, size_t list_len)
return 0;
}
- ret = nfs_revalidate_inode(NFS_SERVER(inode), inode);
+ ret = nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE);
if (ret)
return ret;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-15 18:27:13 +0300