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-rw-r--r--fs/nfsd/nfs4proc.c6
-rw-r--r--fs/nfsd/nfs4recover.c32
-rw-r--r--fs/nfsd/nfs4state.c231
-rw-r--r--fs/nfsd/nfs4xdr.c15
-rw-r--r--fs/nfsd/vfs.c8
5 files changed, 132 insertions, 160 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index d71f145..e08edc1 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -169,12 +169,6 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open
(int)open->op_fname.len, open->op_fname.data,
open->op_stateowner);
- if (nfs4_in_grace() && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
- return nfserr_grace;
-
- if (!nfs4_in_grace() && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
- return nfserr_no_grace;
-
/* This check required by spec. */
if (open->op_create && open->op_claim_type != NFS4_OPEN_CLAIM_NULL)
return nfserr_inval;
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 095f174..57ed50f 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -119,25 +119,12 @@ out:
return status;
}
-static int
-nfsd4_rec_fsync(struct dentry *dentry)
+static void
+nfsd4_sync_rec_dir(void)
{
- struct file *filp;
- int status = nfs_ok;
-
- dprintk("NFSD: nfs4_fsync_rec_dir\n");
- filp = dentry_open(dget(dentry), mntget(rec_dir.mnt), O_RDWR);
- if (IS_ERR(filp)) {
- status = PTR_ERR(filp);
- goto out;
- }
- if (filp->f_op && filp->f_op->fsync)
- status = filp->f_op->fsync(filp, filp->f_dentry, 0);
- fput(filp);
-out:
- if (status)
- printk("nfsd4: unable to sync recovery directory\n");
- return status;
+ down(&rec_dir.dentry->d_inode->i_sem);
+ nfsd_sync_dir(rec_dir.dentry);
+ up(&rec_dir.dentry->d_inode->i_sem);
}
int
@@ -176,7 +163,7 @@ out_unlock:
up(&rec_dir.dentry->d_inode->i_sem);
if (status == 0) {
clp->cl_firststate = 1;
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
}
nfs4_reset_user(uid, gid);
dprintk("NFSD: nfsd4_create_clid_dir returns %d\n", status);
@@ -302,7 +289,9 @@ nfsd4_unlink_clid_dir(char *name, int namlen)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
+ down(&rec_dir.dentry->d_inode->i_sem);
dentry = lookup_one_len(name, rec_dir.dentry, namlen);
+ up(&rec_dir.dentry->d_inode->i_sem);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
return status;
@@ -327,11 +316,12 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp)
if (!rec_dir_init || !clp->cl_firststate)
return;
+ clp->cl_firststate = 0;
nfs4_save_user(&uid, &gid);
status = nfsd4_unlink_clid_dir(clp->cl_recdir, HEXDIR_LEN-1);
nfs4_reset_user(uid, gid);
if (status == 0)
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
if (status)
printk("NFSD: Failed to remove expired client state directory"
" %.*s\n", HEXDIR_LEN, clp->cl_recdir);
@@ -362,7 +352,7 @@ nfsd4_recdir_purge_old(void) {
return;
status = nfsd4_list_rec_dir(rec_dir.dentry, purge_old);
if (status == 0)
- status = nfsd4_rec_fsync(rec_dir.dentry);
+ nfsd4_sync_rec_dir();
if (status)
printk("nfsd4: failed to purge old clients from recovery"
" directory %s\n", rec_dir.dentry->d_name.name);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 89e3652..b83f8fb 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -874,6 +874,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
* change request correctly. */
atomic_set(&conf->cl_callback.cb_set, 0);
gen_confirm(conf);
+ nfsd4_remove_clid_dir(unconf);
expire_client(unconf);
status = nfs_ok;
@@ -1159,6 +1160,7 @@ init_stateid(struct nfs4_stateid *stp, struct nfs4_file *fp, struct nfsd4_open *
stp->st_deny_bmap = 0;
__set_bit(open->op_share_access, &stp->st_access_bmap);
__set_bit(open->op_share_deny, &stp->st_deny_bmap);
+ stp->st_openstp = NULL;
}
static void
@@ -1294,7 +1296,7 @@ nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type)
fp = find_file(ino);
if (!fp)
return nfs_ok;
- ret = nfserr_share_denied;
+ ret = nfserr_locked;
/* Search for conflicting share reservations */
list_for_each_entry(stp, &fp->fi_stateids, st_perfile) {
if (test_bit(deny_type, &stp->st_deny_bmap) ||
@@ -1482,7 +1484,7 @@ nfsd4_process_open1(struct nfsd4_open *open)
if (sop) {
open->op_stateowner = sop;
/* check for replay */
- if (open->op_seqid == sop->so_seqid){
+ if (open->op_seqid == sop->so_seqid - 1){
if (sop->so_replay.rp_buflen)
return NFSERR_REPLAY_ME;
else {
@@ -1497,7 +1499,7 @@ nfsd4_process_open1(struct nfsd4_open *open)
goto renew;
}
} else if (sop->so_confirmed) {
- if (open->op_seqid == sop->so_seqid + 1)
+ if (open->op_seqid == sop->so_seqid)
goto renew;
status = nfserr_bad_seqid;
goto out;
@@ -1530,8 +1532,6 @@ renew:
status = nfs_ok;
renew_client(sop->so_client);
out:
- if (status && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
- status = nfserr_reclaim_bad;
return status;
}
@@ -1685,19 +1685,11 @@ nfs4_upgrade_open(struct svc_rqst *rqstp, struct svc_fh *cur_fh, struct nfs4_sta
}
-/* decrement seqid on successful reclaim, it will be bumped in encode_open */
static void
-nfs4_set_claim_prev(struct nfsd4_open *open, int *status)
+nfs4_set_claim_prev(struct nfsd4_open *open)
{
- if (open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS) {
- if (*status)
- *status = nfserr_reclaim_bad;
- else {
- open->op_stateowner->so_confirmed = 1;
- open->op_stateowner->so_client->cl_firststate = 1;
- open->op_stateowner->so_seqid--;
- }
- }
+ open->op_stateowner->so_confirmed = 1;
+ open->op_stateowner->so_client->cl_firststate = 1;
}
/*
@@ -1789,6 +1781,12 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
struct nfs4_delegation *dp = NULL;
int status;
+ if (nfs4_in_grace() && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
+ return nfserr_grace;
+
+ if (!nfs4_in_grace() && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
+ return nfserr_no_grace;
+
status = nfserr_inval;
if (!TEST_ACCESS(open->op_share_access) || !TEST_DENY(open->op_share_deny))
goto out;
@@ -1823,6 +1821,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
status = nfs4_upgrade_open(rqstp, current_fh, stp, open);
if (status)
goto out;
+ update_stateid(&stp->st_stateid);
} else {
/* Stateid was not found, this is a new OPEN */
int flags = 0;
@@ -1856,8 +1855,8 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
out:
if (fp)
put_nfs4_file(fp);
- /* CLAIM_PREVIOUS has different error returns */
- nfs4_set_claim_prev(open, &status);
+ if (status == 0 && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
+ nfs4_set_claim_prev(open);
/*
* To finish the open response, we just need to set the rflags.
*/
@@ -1990,14 +1989,11 @@ laundromat_main(void *not_used)
queue_delayed_work(laundry_wq, &laundromat_work, t*HZ);
}
-/* search ownerid_hashtbl[] and close_lru for stateid owner
- * (stateid->si_stateownerid)
- */
static struct nfs4_stateowner *
-find_openstateowner_id(u32 st_id, int flags) {
+search_close_lru(u32 st_id, int flags)
+{
struct nfs4_stateowner *local = NULL;
- dprintk("NFSD: find_openstateowner_id %d\n", st_id);
if (flags & CLOSE_STATE) {
list_for_each_entry(local, &close_lru, so_close_lru) {
if (local->so_id == st_id)
@@ -2163,14 +2159,19 @@ out:
return status;
}
+static inline int
+setlkflg (int type)
+{
+ return (type == NFS4_READW_LT || type == NFS4_READ_LT) ?
+ RD_STATE : WR_STATE;
+}
/*
* Checks for sequence id mutating operations.
*/
static int
-nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *stateid, int flags, struct nfs4_stateowner **sopp, struct nfs4_stateid **stpp, clientid_t *lockclid)
+nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *stateid, int flags, struct nfs4_stateowner **sopp, struct nfs4_stateid **stpp, struct nfsd4_lock *lock)
{
- int status;
struct nfs4_stateid *stp;
struct nfs4_stateowner *sop;
@@ -2178,53 +2179,65 @@ nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *statei
"stateid = (%08x/%08x/%08x/%08x)\n", seqid,
stateid->si_boot, stateid->si_stateownerid, stateid->si_fileid,
stateid->si_generation);
-
+
*stpp = NULL;
*sopp = NULL;
- status = nfserr_bad_stateid;
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid)) {
printk("NFSD: preprocess_seqid_op: magic stateid!\n");
- goto out;
+ return nfserr_bad_stateid;
}
- status = nfserr_stale_stateid;
if (STALE_STATEID(stateid))
- goto out;
+ return nfserr_stale_stateid;
/*
* We return BAD_STATEID if filehandle doesn't match stateid,
* the confirmed flag is incorrecly set, or the generation
* number is incorrect.
- * If there is no entry in the openfile table for this id,
- * we can't always return BAD_STATEID;
- * this might be a retransmitted CLOSE which has arrived after
- * the openfile has been released.
*/
- if (!(stp = find_stateid(stateid, flags)))
- goto no_nfs4_stateid;
-
- status = nfserr_bad_stateid;
+ stp = find_stateid(stateid, flags);
+ if (stp == NULL) {
+ /*
+ * Also, we should make sure this isn't just the result of
+ * a replayed close:
+ */
+ sop = search_close_lru(stateid->si_stateownerid, flags);
+ if (sop == NULL)
+ return nfserr_bad_stateid;
+ *sopp = sop;
+ goto check_replay;
+ }
- /* for new lock stateowners:
- * check that the lock->v.new.open_stateid
- * refers to an open stateowner
- *
- * check that the lockclid (nfs4_lock->v.new.clientid) is the same
- * as the open_stateid->st_stateowner->so_client->clientid
- */
- if (lockclid) {
+ if (lock) {
struct nfs4_stateowner *sop = stp->st_stateowner;
+ clientid_t *lockclid = &lock->v.new.clientid;
struct nfs4_client *clp = sop->so_client;
+ int lkflg = 0;
+ int status;
+
+ lkflg = setlkflg(lock->lk_type);
+
+ if (lock->lk_is_new) {
+ if (!sop->so_is_open_owner)
+ return nfserr_bad_stateid;
+ if (!cmp_clid(&clp->cl_clientid, lockclid))
+ return nfserr_bad_stateid;
+ /* stp is the open stateid */
+ status = nfs4_check_openmode(stp, lkflg);
+ if (status)
+ return status;
+ } else {
+ /* stp is the lock stateid */
+ status = nfs4_check_openmode(stp->st_openstp, lkflg);
+ if (status)
+ return status;
+ }
- if (!sop->so_is_open_owner)
- goto out;
- if (!cmp_clid(&clp->cl_clientid, lockclid))
- goto out;
}
if ((flags & CHECK_FH) && nfs4_check_fh(current_fh, stp)) {
printk("NFSD: preprocess_seqid_op: fh-stateid mismatch!\n");
- goto out;
+ return nfserr_bad_stateid;
}
*stpp = stp;
@@ -2235,63 +2248,41 @@ nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *statei
* For the moment, we ignore the possibility of
* generation number wraparound.
*/
- if (seqid != sop->so_seqid + 1)
+ if (seqid != sop->so_seqid)
goto check_replay;
- if (sop->so_confirmed) {
- if (flags & CONFIRM) {
- printk("NFSD: preprocess_seqid_op: expected unconfirmed stateowner!\n");
- goto out;
- }
+ if (sop->so_confirmed && flags & CONFIRM) {
+ printk("NFSD: preprocess_seqid_op: expected"
+ " unconfirmed stateowner!\n");
+ return nfserr_bad_stateid;
}
- else {
- if (!(flags & CONFIRM)) {
- printk("NFSD: preprocess_seqid_op: stateowner not confirmed yet!\n");
- goto out;
- }
+ if (!sop->so_confirmed && !(flags & CONFIRM)) {
+ printk("NFSD: preprocess_seqid_op: stateowner not"
+ " confirmed yet!\n");
+ return nfserr_bad_stateid;
}
if (stateid->si_generation > stp->st_stateid.si_generation) {
printk("NFSD: preprocess_seqid_op: future stateid?!\n");
- goto out;
+ return nfserr_bad_stateid;
}
- status = nfserr_old_stateid;
if (stateid->si_generation < stp->st_stateid.si_generation) {
printk("NFSD: preprocess_seqid_op: old stateid!\n");
- goto out;
+ return nfserr_old_stateid;
}
- /* XXX renew the client lease here */
- status = nfs_ok;
-
-out:
- return status;
-
-no_nfs4_stateid:
-
- /*
- * We determine whether this is a bad stateid or a replay,
- * starting by trying to look up the stateowner.
- * If stateowner is not found - stateid is bad.
- */
- if (!(sop = find_openstateowner_id(stateid->si_stateownerid, flags))) {
- printk("NFSD: preprocess_seqid_op: no stateowner or nfs4_stateid!\n");
- status = nfserr_bad_stateid;
- goto out;
- }
- *sopp = sop;
+ renew_client(sop->so_client);
+ return nfs_ok;
check_replay:
- if (seqid == sop->so_seqid) {
+ if (seqid == sop->so_seqid - 1) {
printk("NFSD: preprocess_seqid_op: retransmission?\n");
/* indicate replay to calling function */
- status = NFSERR_REPLAY_ME;
- } else {
- printk("NFSD: preprocess_seqid_op: bad seqid (expected %d, got %d\n", sop->so_seqid +1, seqid);
-
- *sopp = NULL;
- status = nfserr_bad_seqid;
+ return NFSERR_REPLAY_ME;
}
- goto out;
+ printk("NFSD: preprocess_seqid_op: bad seqid (expected %d, got %d)\n",
+ sop->so_seqid, seqid);
+ *sopp = NULL;
+ return nfserr_bad_seqid;
}
int
@@ -2609,7 +2600,6 @@ find_lockstateowner_str(struct inode *inode, clientid_t *clid,
* occured.
*
* strhashval = lock_ownerstr_hashval
- * so_seqid = lock->lk_new_lock_seqid - 1: it gets bumped in encode
*/
static struct nfs4_stateowner *
@@ -2634,7 +2624,7 @@ alloc_init_lock_stateowner(unsigned int strhashval, struct nfs4_client *clp, str
sop->so_is_open_owner = 0;
sop->so_id = current_ownerid++;
sop->so_client = clp;
- sop->so_seqid = lock->lk_new_lock_seqid - 1;
+ sop->so_seqid = lock->lk_new_lock_seqid;
sop->so_confirmed = 1;
rp = &sop->so_replay;
rp->rp_status = NFSERR_SERVERFAULT;
@@ -2669,6 +2659,7 @@ alloc_init_lock_stateid(struct nfs4_stateowner *sop, struct nfs4_file *fp, struc
stp->st_vfs_file = open_stp->st_vfs_file; /* FIXME refcount?? */
stp->st_access_bmap = open_stp->st_access_bmap;
stp->st_deny_bmap = open_stp->st_deny_bmap;
+ stp->st_openstp = open_stp;
out:
return stp;
@@ -2699,22 +2690,17 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
(long long) lock->lk_offset,
(long long) lock->lk_length);
- if (nfs4_in_grace() && !lock->lk_reclaim)
- return nfserr_grace;
- if (!nfs4_in_grace() && lock->lk_reclaim)
- return nfserr_no_grace;
-
if (check_lock_length(lock->lk_offset, lock->lk_length))
return nfserr_inval;
nfs4_lock_state();
if (lock->lk_is_new) {
- /*
- * Client indicates that this is a new lockowner.
- * Use open owner and open stateid to create lock owner and lock
- * stateid.
- */
+ /*
+ * Client indicates that this is a new lockowner.
+ * Use open owner and open stateid to create lock owner and
+ * lock stateid.
+ */
struct nfs4_stateid *open_stp = NULL;
struct nfs4_file *fp;
@@ -2724,23 +2710,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
goto out;
}
- /* is the new lock seqid presented by the client zero? */
- status = nfserr_bad_seqid;
- if (lock->v.new.lock_seqid != 0)
- goto out;
-
/* validate and update open stateid and open seqid */
status = nfs4_preprocess_seqid_op(current_fh,
lock->lk_new_open_seqid,
&lock->lk_new_open_stateid,
CHECK_FH | OPEN_STATE,
- &open_sop, &open_stp,
- &lock->v.new.clientid);
- if (status) {
- if (lock->lk_reclaim)
- status = nfserr_reclaim_bad;
+ &open_sop, &open_stp, lock);
+ if (status)
goto out;
- }
/* create lockowner and lock stateid */
fp = open_stp->st_file;
strhashval = lock_ownerstr_hashval(fp->fi_inode,
@@ -2766,7 +2743,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
lock->lk_old_lock_seqid,
&lock->lk_old_lock_stateid,
CHECK_FH | LOCK_STATE,
- &lock->lk_stateowner, &lock_stp, NULL);
+ &lock->lk_stateowner, &lock_stp, lock);
if (status)
goto out;
}
@@ -2778,6 +2755,13 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock
goto out;
}
+ status = nfserr_grace;
+ if (nfs4_in_grace() && !lock->lk_reclaim)
+ goto out;
+ status = nfserr_no_grace;
+ if (!nfs4_in_grace() && lock->lk_reclaim)
+ goto out;
+
locks_init_lock(&file_lock);
switch (lock->lk_type) {
case NFS4_READ_LT:
@@ -2844,10 +2828,10 @@ conflicting_lock:
out_destroy_new_stateid:
if (lock->lk_is_new) {
dprintk("NFSD: nfsd4_lock: destroy new stateid!\n");
- /*
- * An error encountered after instantiation of the new
- * stateid has forced us to destroy it.
- */
+ /*
+ * An error encountered after instantiation of the new
+ * stateid has forced us to destroy it.
+ */
if (!seqid_mutating_err(status))
open_sop->so_seqid--;
@@ -3083,7 +3067,12 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *
* of the lockowner state released; so don't release any until all
* have been checked. */
status = nfs_ok;
- list_for_each_entry(sop, &matches, so_perclient) {
+ while (!list_empty(&matches)) {
+ sop = list_entry(matches.next, struct nfs4_stateowner,
+ so_perclient);
+ /* unhash_stateowner deletes so_perclient only
+ * for openowners. */
+ list_del(&sop->so_perclient);
release_stateowner(sop);
}
out:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 91fb171..4c41463 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1210,16 +1210,15 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
save = resp->p;
/*
- * Routine for encoding the result of a
- * "seqid-mutating" NFSv4 operation. This is
- * where seqids are incremented, and the
- * replay cache is filled.
+ * Routine for encoding the result of a "seqid-mutating" NFSv4 operation. This
+ * is where sequence id's are incremented, and the replay cache is filled.
+ * Note that we increment sequence id's here, at the last moment, so we're sure
+ * we know whether the error to be returned is a sequence id mutating error.
*/
#define ENCODE_SEQID_OP_TAIL(stateowner) do { \
if (seqid_mutating_err(nfserr) && stateowner) { \
- if (stateowner->so_confirmed) \
- stateowner->so_seqid++; \
+ stateowner->so_seqid++; \
stateowner->so_replay.rp_status = nfserr; \
stateowner->so_replay.rp_buflen = \
(((char *)(resp)->p - (char *)save)); \
@@ -1367,9 +1366,9 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
if ((buflen -= 4) < 0)
goto out_resource;
if (exp->ex_flags & NFSEXP_NOSUBTREECHECK)
- WRITE32(NFS4_FH_VOLATILE_ANY);
+ WRITE32(NFS4_FH_PERSISTENT);
else
- WRITE32(NFS4_FH_VOLATILE_ANY|NFS4_FH_VOL_RENAME);
+ WRITE32(NFS4_FH_PERSISTENT|NFS4_FH_VOL_RENAME);
}
if (bmval0 & FATTR4_WORD0_CHANGE) {
/*
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index be24ead..4f2cd3d 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -45,7 +45,7 @@
#endif /* CONFIG_NFSD_V3 */
#include <linux/nfsd/nfsfh.h>
#include <linux/quotaops.h>
-#include <linux/dnotify.h>
+#include <linux/fsnotify.h>
#include <linux/posix_acl.h>
#include <linux/posix_acl_xattr.h>
#ifdef CONFIG_NFSD_V4
@@ -733,7 +733,7 @@ nfsd_sync(struct file *filp)
up(&inode->i_sem);
}
-static void
+void
nfsd_sync_dir(struct dentry *dp)
{
nfsd_dosync(NULL, dp, dp->d_inode->i_fop);
@@ -860,7 +860,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
nfsdstats.io_read += err;
*count = err;
err = 0;
- dnotify_parent(file->f_dentry, DN_ACCESS);
+ fsnotify_access(file->f_dentry);
} else
err = nfserrno(err);
out:
@@ -916,7 +916,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
set_fs(oldfs);
if (err >= 0) {
nfsdstats.io_write += cnt;
- dnotify_parent(file->f_dentry, DN_MODIFY);
+ fsnotify_modify(file->f_dentry);
}
/* clear setuid/setgid flag after write */
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