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-rw-r--r--fs/nfs/callback_proc.c2
-rw-r--r--fs/nfs/callback_xdr.c2
-rw-r--r--fs/nfs/delegation.c10
-rw-r--r--fs/nfs/dir.c51
-rw-r--r--fs/nfs/file.c8
-rw-r--r--fs/nfs/nfs4client.c2
-rw-r--r--fs/nfs/nfs4proc.c4
-rw-r--r--fs/nfs/nfs4session.c4
-rw-r--r--fs/nfs/nfs4session.h13
-rw-r--r--fs/nfs/nfs4state.c23
-rw-r--r--fs/nfs/super.c2
11 files changed, 63 insertions, 58 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index a13d26ede25..0bc27684ebf 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -414,7 +414,7 @@ __be32 nfs4_callback_sequence(struct cb_sequenceargs *args,
spin_lock(&tbl->slot_tbl_lock);
/* state manager is resetting the session */
- if (test_bit(NFS4_SESSION_DRAINING, &clp->cl_session->session_state)) {
+ if (test_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state)) {
spin_unlock(&tbl->slot_tbl_lock);
status = htonl(NFS4ERR_DELAY);
/* Return NFS4ERR_BADSESSION if we're draining the session
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 59461c957d9..a35582c9d44 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -763,7 +763,7 @@ static void nfs4_callback_free_slot(struct nfs4_session *session)
* A single slot, so highest used slotid is either 0 or -1
*/
tbl->highest_used_slotid = NFS4_NO_SLOT;
- nfs4_session_drain_complete(session, tbl);
+ nfs4_slot_tbl_drain_complete(tbl);
spin_unlock(&tbl->slot_tbl_lock);
}
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 57db3244f4d..7ec4814e298 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -73,20 +73,20 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
if (inode->i_flock == NULL)
goto out;
- /* Protect inode->i_flock using the file locks lock */
- lock_flocks();
+ /* Protect inode->i_flock using the i_lock */
+ spin_lock(&inode->i_lock);
for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
if (nfs_file_open_context(fl->fl_file) != ctx)
continue;
- unlock_flocks();
+ spin_unlock(&inode->i_lock);
status = nfs4_lock_delegation_recall(fl, state, stateid);
if (status < 0)
goto out;
- lock_flocks();
+ spin_lock(&inode->i_lock);
}
- unlock_flocks();
+ spin_unlock(&inode->i_lock);
out:
return status;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index e093e73178b..5d051419527 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -46,7 +46,7 @@
static int nfs_opendir(struct inode *, struct file *);
static int nfs_closedir(struct inode *, struct file *);
-static int nfs_readdir(struct file *, void *, filldir_t);
+static int nfs_readdir(struct file *, struct dir_context *);
static int nfs_fsync_dir(struct file *, loff_t, loff_t, int);
static loff_t nfs_llseek_dir(struct file *, loff_t, int);
static void nfs_readdir_clear_array(struct page*);
@@ -54,7 +54,7 @@ static void nfs_readdir_clear_array(struct page*);
const struct file_operations nfs_dir_operations = {
.llseek = nfs_llseek_dir,
.read = generic_read_dir,
- .readdir = nfs_readdir,
+ .iterate = nfs_readdir,
.open = nfs_opendir,
.release = nfs_closedir,
.fsync = nfs_fsync_dir,
@@ -147,6 +147,7 @@ typedef int (*decode_dirent_t)(struct xdr_stream *, struct nfs_entry *, int);
typedef struct {
struct file *file;
struct page *page;
+ struct dir_context *ctx;
unsigned long page_index;
u64 *dir_cookie;
u64 last_cookie;
@@ -252,7 +253,7 @@ out:
static
int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descriptor_t *desc)
{
- loff_t diff = desc->file->f_pos - desc->current_index;
+ loff_t diff = desc->ctx->pos - desc->current_index;
unsigned int index;
if (diff < 0)
@@ -289,7 +290,7 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des
|| (nfsi->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA))) {
ctx->duped = 0;
ctx->attr_gencount = nfsi->attr_gencount;
- } else if (new_pos < desc->file->f_pos) {
+ } else if (new_pos < desc->ctx->pos) {
if (ctx->duped > 0
&& ctx->dup_cookie == *desc->dir_cookie) {
if (printk_ratelimit()) {
@@ -307,7 +308,7 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des
ctx->dup_cookie = *desc->dir_cookie;
ctx->duped = -1;
}
- desc->file->f_pos = new_pos;
+ desc->ctx->pos = new_pos;
desc->cache_entry_index = i;
return 0;
}
@@ -405,13 +406,13 @@ different:
}
static
-bool nfs_use_readdirplus(struct inode *dir, struct file *filp)
+bool nfs_use_readdirplus(struct inode *dir, struct dir_context *ctx)
{
if (!nfs_server_capable(dir, NFS_CAP_READDIRPLUS))
return false;
if (test_and_clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(dir)->flags))
return true;
- if (filp->f_pos == 0)
+ if (ctx->pos == 0)
return true;
return false;
}
@@ -702,8 +703,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc)
* Once we've found the start of the dirent within a page: fill 'er up...
*/
static
-int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent,
- filldir_t filldir)
+int nfs_do_filldir(nfs_readdir_descriptor_t *desc)
{
struct file *file = desc->file;
int i = 0;
@@ -721,13 +721,12 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent,
struct nfs_cache_array_entry *ent;
ent = &array->array[i];
- if (filldir(dirent, ent->string.name, ent->string.len,
- file->f_pos, nfs_compat_user_ino64(ent->ino),
- ent->d_type) < 0) {
+ if (!dir_emit(desc->ctx, ent->string.name, ent->string.len,
+ nfs_compat_user_ino64(ent->ino), ent->d_type)) {
desc->eof = 1;
break;
}
- file->f_pos++;
+ desc->ctx->pos++;
if (i < (array->size-1))
*desc->dir_cookie = array->array[i+1].cookie;
else
@@ -759,8 +758,7 @@ out:
* directory in the page cache by the time we get here.
*/
static inline
-int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
- filldir_t filldir)
+int uncached_readdir(nfs_readdir_descriptor_t *desc)
{
struct page *page = NULL;
int status;
@@ -785,7 +783,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
if (status < 0)
goto out_release;
- status = nfs_do_filldir(desc, dirent, filldir);
+ status = nfs_do_filldir(desc);
out:
dfprintk(DIRCACHE, "NFS: %s: returns %d\n",
@@ -800,35 +798,36 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
last cookie cache takes care of the common case of reading the
whole directory.
*/
-static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
+static int nfs_readdir(struct file *file, struct dir_context *ctx)
{
- struct dentry *dentry = filp->f_path.dentry;
+ struct dentry *dentry = file->f_path.dentry;
struct inode *inode = dentry->d_inode;
nfs_readdir_descriptor_t my_desc,
*desc = &my_desc;
- struct nfs_open_dir_context *dir_ctx = filp->private_data;
+ struct nfs_open_dir_context *dir_ctx = file->private_data;
int res;
dfprintk(FILE, "NFS: readdir(%s/%s) starting at cookie %llu\n",
dentry->d_parent->d_name.name, dentry->d_name.name,
- (long long)filp->f_pos);
+ (long long)ctx->pos);
nfs_inc_stats(inode, NFSIOS_VFSGETDENTS);
/*
- * filp->f_pos points to the dirent entry number.
+ * ctx->pos points to the dirent entry number.
* *desc->dir_cookie has the cookie for the next entry. We have
* to either find the entry with the appropriate number or
* revalidate the cookie.
*/
memset(desc, 0, sizeof(*desc));
- desc->file = filp;
+ desc->file = file;
+ desc->ctx = ctx;
desc->dir_cookie = &dir_ctx->dir_cookie;
desc->decode = NFS_PROTO(inode)->decode_dirent;
- desc->plus = nfs_use_readdirplus(inode, filp) ? 1 : 0;
+ desc->plus = nfs_use_readdirplus(inode, ctx) ? 1 : 0;
nfs_block_sillyrename(dentry);
- res = nfs_revalidate_mapping(inode, filp->f_mapping);
+ res = nfs_revalidate_mapping(inode, file->f_mapping);
if (res < 0)
goto out;
@@ -840,7 +839,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/* This means either end of directory */
if (*desc->dir_cookie && desc->eof == 0) {
/* Or that the server has 'lost' a cookie */
- res = uncached_readdir(desc, dirent, filldir);
+ res = uncached_readdir(desc);
if (res == 0)
continue;
}
@@ -857,7 +856,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (res < 0)
break;
- res = nfs_do_filldir(desc, dirent, filldir);
+ res = nfs_do_filldir(desc);
if (res < 0)
break;
} while (!desc->eof);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index a87a44f8411..6b4a79f4ad1 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -451,11 +451,13 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
* - Called if either PG_private or PG_fscache is set on the page
* - Caller holds page lock
*/
-static void nfs_invalidate_page(struct page *page, unsigned long offset)
+static void nfs_invalidate_page(struct page *page, unsigned int offset,
+ unsigned int length)
{
- dfprintk(PAGECACHE, "NFS: invalidate_page(%p, %lu)\n", page, offset);
+ dfprintk(PAGECACHE, "NFS: invalidate_page(%p, %u, %u)\n",
+ page, offset, length);
- if (offset != 0)
+ if (offset != 0 || length < PAGE_CACHE_SIZE)
return;
/* Cancel any unstarted writes on this page */
nfs_wb_page_cancel(page_file_mapping(page)->host, page);
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 947b0c908aa..4cbad5d6b27 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -203,7 +203,7 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
__set_bit(NFS_CS_DISCRTRY, &clp->cl_flags);
error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_GSS_KRB5I);
if (error == -EINVAL)
- error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_NULL);
+ error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX);
if (error < 0)
goto error;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8fbc1005411..d7ba5616989 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -572,7 +572,7 @@ int nfs41_setup_sequence(struct nfs4_session *session,
task->tk_timeout = 0;
spin_lock(&tbl->slot_tbl_lock);
- if (test_bit(NFS4_SESSION_DRAINING, &session->session_state) &&
+ if (test_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state) &&
!args->sa_privileged) {
/* The state manager will wait until the slot table is empty */
dprintk("%s session is draining\n", __func__);
@@ -1078,7 +1078,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)
struct nfs4_state *state = opendata->state;
struct nfs_inode *nfsi = NFS_I(state->inode);
struct nfs_delegation *delegation;
- int open_mode = opendata->o_arg.open_flags & (O_EXCL|O_TRUNC);
+ int open_mode = opendata->o_arg.open_flags;
fmode_t fmode = opendata->o_arg.fmode;
nfs4_stateid stateid;
int ret = -EAGAIN;
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c
index ebda5f4a031..c4e225e4a9a 100644
--- a/fs/nfs/nfs4session.c
+++ b/fs/nfs/nfs4session.c
@@ -73,7 +73,7 @@ void nfs4_free_slot(struct nfs4_slot_table *tbl, struct nfs4_slot *slot)
tbl->highest_used_slotid = new_max;
else {
tbl->highest_used_slotid = NFS4_NO_SLOT;
- nfs4_session_drain_complete(tbl->session, tbl);
+ nfs4_slot_tbl_drain_complete(tbl);
}
}
dprintk("%s: slotid %u highest_used_slotid %d\n", __func__,
@@ -226,7 +226,7 @@ static bool nfs41_assign_slot(struct rpc_task *task, void *pslot)
struct nfs4_slot *slot = pslot;
struct nfs4_slot_table *tbl = slot->table;
- if (nfs4_session_draining(tbl->session) && !args->sa_privileged)
+ if (nfs4_slot_tbl_draining(tbl) && !args->sa_privileged)
return false;
slot->generation = tbl->generation;
args->sa_slot = slot;
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index 6f3cb39386d..ff7d9f0f8a6 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -25,6 +25,10 @@ struct nfs4_slot {
};
/* Sessions */
+enum nfs4_slot_tbl_state {
+ NFS4_SLOT_TBL_DRAINING,
+};
+
#define SLOT_TABLE_SZ DIV_ROUND_UP(NFS4_MAX_SLOT_TABLE, 8*sizeof(long))
struct nfs4_slot_table {
struct nfs4_session *session; /* Parent session */
@@ -43,6 +47,7 @@ struct nfs4_slot_table {
unsigned long generation; /* Generation counter for
target_highest_slotid */
struct completion complete;
+ unsigned long slot_tbl_state;
};
/*
@@ -68,7 +73,6 @@ struct nfs4_session {
enum nfs4_session_state {
NFS4_SESSION_INITING,
- NFS4_SESSION_DRAINING,
};
#if defined(CONFIG_NFS_V4_1)
@@ -88,12 +92,11 @@ extern void nfs4_destroy_session(struct nfs4_session *session);
extern int nfs4_init_session(struct nfs_server *server);
extern int nfs4_init_ds_session(struct nfs_client *, unsigned long);
-extern void nfs4_session_drain_complete(struct nfs4_session *session,
- struct nfs4_slot_table *tbl);
+extern void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl);
-static inline bool nfs4_session_draining(struct nfs4_session *session)
+static inline bool nfs4_slot_tbl_draining(struct nfs4_slot_table *tbl)
{
- return !!test_bit(NFS4_SESSION_DRAINING, &session->session_state);
+ return !!test_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state);
}
bool nfs41_wake_and_assign_slot(struct nfs4_slot_table *tbl,
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 300d17d85c0..ff10b4aa534 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -241,7 +241,7 @@ static void nfs4_end_drain_session(struct nfs_client *clp)
if (ses == NULL)
return;
tbl = &ses->fc_slot_table;
- if (test_and_clear_bit(NFS4_SESSION_DRAINING, &ses->session_state)) {
+ if (test_and_clear_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state)) {
spin_lock(&tbl->slot_tbl_lock);
nfs41_wake_slot_table(tbl);
spin_unlock(&tbl->slot_tbl_lock);
@@ -251,15 +251,15 @@ static void nfs4_end_drain_session(struct nfs_client *clp)
/*
* Signal state manager thread if session fore channel is drained
*/
-void nfs4_session_drain_complete(struct nfs4_session *session,
- struct nfs4_slot_table *tbl)
+void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl)
{
- if (nfs4_session_draining(session))
+ if (nfs4_slot_tbl_draining(tbl))
complete(&tbl->complete);
}
-static int nfs4_wait_on_slot_tbl(struct nfs4_slot_table *tbl)
+static int nfs4_drain_slot_tbl(struct nfs4_slot_table *tbl)
{
+ set_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state);
spin_lock(&tbl->slot_tbl_lock);
if (tbl->highest_used_slotid != NFS4_NO_SLOT) {
INIT_COMPLETION(tbl->complete);
@@ -275,13 +275,12 @@ static int nfs4_begin_drain_session(struct nfs_client *clp)
struct nfs4_session *ses = clp->cl_session;
int ret = 0;
- set_bit(NFS4_SESSION_DRAINING, &ses->session_state);
/* back channel */
- ret = nfs4_wait_on_slot_tbl(&ses->bc_slot_table);
+ ret = nfs4_drain_slot_tbl(&ses->bc_slot_table);
if (ret)
return ret;
/* fore channel */
- return nfs4_wait_on_slot_tbl(&ses->fc_slot_table);
+ return nfs4_drain_slot_tbl(&ses->fc_slot_table);
}
static void nfs41_finish_session_reset(struct nfs_client *clp)
@@ -1374,13 +1373,13 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_
/* Guard against delegation returns and new lock/unlock calls */
down_write(&nfsi->rwsem);
/* Protect inode->i_flock using the BKL */
- lock_flocks();
+ spin_lock(&inode->i_lock);
for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
if (nfs_file_open_context(fl->fl_file)->state != state)
continue;
- unlock_flocks();
+ spin_unlock(&inode->i_lock);
status = ops->recover_lock(state, fl);
switch (status) {
case 0:
@@ -1407,9 +1406,9 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_
/* kill_proc(fl->fl_pid, SIGLOST, 1); */
status = 0;
}
- lock_flocks();
+ spin_lock(&inode->i_lock);
}
- unlock_flocks();
+ spin_unlock(&inode->i_lock);
out:
up_write(&nfsi->rwsem);
return status;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a366107a733..2d7525fbcf2 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1942,6 +1942,7 @@ static int nfs23_validate_mount_data(void *options,
args->namlen = data->namlen;
args->bsize = data->bsize;
+ args->auth_flavors[0] = RPC_AUTH_UNIX;
if (data->flags & NFS_MOUNT_SECFLAVOUR)
args->auth_flavors[0] = data->pseudoflavor;
if (!args->nfs_server.hostname)
@@ -2637,6 +2638,7 @@ static int nfs4_validate_mount_data(void *options,
goto out_no_address;
args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
+ args->auth_flavors[0] = RPC_AUTH_UNIX;
if (data->auth_flavourlen) {
if (data->auth_flavourlen > 1)
goto out_inval_auth;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-01 04:23:18 +0000