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authorAnton Altaparmakov <anton@tuxera.com>2012-02-24 13:39:16 +0400
committerAnton Altaparmakov <anton@tuxera.com>2012-02-24 13:39:16 +0400
commit0afa1b62e33250d4777c5803a98ae69fbe872061 (patch)
tree1c747bc01b62bca85d277e2c8321ae6cf0006ed8 /fs
parent97387e3baaf3c35ad560f8878e943c720a77da1b (diff)
parentbb4c7e9a9908548b458f34afb2fee74dc0d49f90 (diff)
downloadlinux-0afa1b62e33250d4777c5803a98ae69fbe872061.tar.xz
Merge branch 'master' of /Volumes/CaseSensitiveDisk/linux
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4proc.c130
-rw-r--r--fs/nfs/nfs4state.c2
-rw-r--r--fs/nfs/nfs4xdr.c5
-rw-r--r--fs/xfs/xfs_dquot.c24
-rw-r--r--fs/xfs/xfs_log_recover.c6
-rw-r--r--fs/xfs/xfs_qm_syscalls.c4
-rw-r--r--fs/xfs/xfs_trans.c4
-rw-r--r--fs/xfs/xfs_trans_dquot.c10
8 files changed, 86 insertions, 99 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f0c849c98fe4..ec9f6ef6c5dd 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3575,8 +3575,8 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
}
if (npages > 1) {
/* for decoding across pages */
- args.acl_scratch = alloc_page(GFP_KERNEL);
- if (!args.acl_scratch)
+ res.acl_scratch = alloc_page(GFP_KERNEL);
+ if (!res.acl_scratch)
goto out_free;
}
args.acl_len = npages * PAGE_SIZE;
@@ -3612,8 +3612,8 @@ out_free:
for (i = 0; i < npages; i++)
if (pages[i])
__free_page(pages[i]);
- if (args.acl_scratch)
- __free_page(args.acl_scratch);
+ if (res.acl_scratch)
+ __free_page(res.acl_scratch);
return ret;
}
@@ -4883,8 +4883,10 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
clp->cl_rpcclient->cl_auth->au_flavor);
res.server_scope = kzalloc(sizeof(struct server_scope), GFP_KERNEL);
- if (unlikely(!res.server_scope))
- return -ENOMEM;
+ if (unlikely(!res.server_scope)) {
+ status = -ENOMEM;
+ goto out;
+ }
status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
if (!status)
@@ -4901,12 +4903,13 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred)
clp->server_scope = NULL;
}
- if (!clp->server_scope)
+ if (!clp->server_scope) {
clp->server_scope = res.server_scope;
- else
- kfree(res.server_scope);
+ goto out;
+ }
}
-
+ kfree(res.server_scope);
+out:
dprintk("<-- %s status= %d\n", __func__, status);
return status;
}
@@ -5008,37 +5011,53 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
return status;
}
+static struct nfs4_slot *nfs4_alloc_slots(u32 max_slots, gfp_t gfp_flags)
+{
+ return kcalloc(max_slots, sizeof(struct nfs4_slot), gfp_flags);
+}
+
+static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl,
+ struct nfs4_slot *new,
+ u32 max_slots,
+ u32 ivalue)
+{
+ struct nfs4_slot *old = NULL;
+ u32 i;
+
+ spin_lock(&tbl->slot_tbl_lock);
+ if (new) {
+ old = tbl->slots;
+ tbl->slots = new;
+ tbl->max_slots = max_slots;
+ }
+ tbl->highest_used_slotid = -1; /* no slot is currently used */
+ for (i = 0; i < tbl->max_slots; i++)
+ tbl->slots[i].seq_nr = ivalue;
+ spin_unlock(&tbl->slot_tbl_lock);
+ kfree(old);
+}
+
/*
- * Reset a slot table
+ * (re)Initialise a slot table
*/
-static int nfs4_reset_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
- int ivalue)
+static int nfs4_realloc_slot_table(struct nfs4_slot_table *tbl, u32 max_reqs,
+ u32 ivalue)
{
struct nfs4_slot *new = NULL;
- int i;
- int ret = 0;
+ int ret = -ENOMEM;
dprintk("--> %s: max_reqs=%u, tbl->max_slots %d\n", __func__,
max_reqs, tbl->max_slots);
/* Does the newly negotiated max_reqs match the existing slot table? */
if (max_reqs != tbl->max_slots) {
- ret = -ENOMEM;
- new = kmalloc(max_reqs * sizeof(struct nfs4_slot),
- GFP_NOFS);
+ new = nfs4_alloc_slots(max_reqs, GFP_NOFS);
if (!new)
goto out;
- ret = 0;
- kfree(tbl->slots);
}
- spin_lock(&tbl->slot_tbl_lock);
- if (new) {
- tbl->slots = new;
- tbl->max_slots = max_reqs;
- }
- for (i = 0; i < tbl->max_slots; ++i)
- tbl->slots[i].seq_nr = ivalue;
- spin_unlock(&tbl->slot_tbl_lock);
+ ret = 0;
+
+ nfs4_add_and_init_slots(tbl, new, max_reqs, ivalue);
dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
tbl, tbl->slots, tbl->max_slots);
out:
@@ -5061,36 +5080,6 @@ static void nfs4_destroy_slot_tables(struct nfs4_session *session)
}
/*
- * Initialize slot table
- */
-static int nfs4_init_slot_table(struct nfs4_slot_table *tbl,
- int max_slots, int ivalue)
-{
- struct nfs4_slot *slot;
- int ret = -ENOMEM;
-
- BUG_ON(max_slots > NFS4_MAX_SLOT_TABLE);
-
- dprintk("--> %s: max_reqs=%u\n", __func__, max_slots);
-
- slot = kcalloc(max_slots, sizeof(struct nfs4_slot), GFP_NOFS);
- if (!slot)
- goto out;
- ret = 0;
-
- spin_lock(&tbl->slot_tbl_lock);
- tbl->max_slots = max_slots;
- tbl->slots = slot;
- tbl->highest_used_slotid = -1; /* no slot is currently used */
- spin_unlock(&tbl->slot_tbl_lock);
- dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
- tbl, tbl->slots, tbl->max_slots);
-out:
- dprintk("<-- %s: return %d\n", __func__, ret);
- return ret;
-}
-
-/*
* Initialize or reset the forechannel and backchannel tables
*/
static int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
@@ -5101,25 +5090,16 @@ static int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
dprintk("--> %s\n", __func__);
/* Fore channel */
tbl = &ses->fc_slot_table;
- if (tbl->slots == NULL) {
- status = nfs4_init_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
- if (status) /* -ENOMEM */
- return status;
- } else {
- status = nfs4_reset_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
- if (status)
- return status;
- }
+ status = nfs4_realloc_slot_table(tbl, ses->fc_attrs.max_reqs, 1);
+ if (status) /* -ENOMEM */
+ return status;
/* Back channel */
tbl = &ses->bc_slot_table;
- if (tbl->slots == NULL) {
- status = nfs4_init_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
- if (status)
- /* Fore and back channel share a connection so get
- * both slot tables or neither */
- nfs4_destroy_slot_tables(ses);
- } else
- status = nfs4_reset_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+ status = nfs4_realloc_slot_table(tbl, ses->bc_attrs.max_reqs, 0);
+ if (status && tbl->slots == NULL)
+ /* Fore and back channel share a connection so get
+ * both slot tables or neither */
+ nfs4_destroy_slot_tables(ses);
return status;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a53f33b4ac3a..45392032e7bd 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1132,6 +1132,8 @@ void nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4
{
struct nfs_client *clp = server->nfs_client;
+ if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
+ nfs_async_inode_return_delegation(state->inode, &state->stateid);
nfs4_state_mark_reclaim_nograce(clp, state);
nfs4_schedule_state_manager(clp);
}
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 95e92e438407..33bd8d0f745d 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -2522,7 +2522,6 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr,
xdr_inline_pages(&req->rq_rcv_buf, replen << 2,
args->acl_pages, args->acl_pgbase, args->acl_len);
- xdr_set_scratch_buffer(xdr, page_address(args->acl_scratch), PAGE_SIZE);
encode_nops(&hdr);
}
@@ -6032,6 +6031,10 @@ nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
struct compound_hdr hdr;
int status;
+ if (res->acl_scratch != NULL) {
+ void *p = page_address(res->acl_scratch);
+ xdr_set_scratch_buffer(xdr, p, PAGE_SIZE);
+ }
status = decode_compound_hdr(xdr, &hdr);
if (status)
goto out;
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index cbcb7bea38e2..53db20ee3e77 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -139,10 +139,10 @@ xfs_qm_adjust_dqtimers(
if (!d->d_btimer) {
if ((d->d_blk_softlimit &&
- (be64_to_cpu(d->d_bcount) >=
+ (be64_to_cpu(d->d_bcount) >
be64_to_cpu(d->d_blk_softlimit))) ||
(d->d_blk_hardlimit &&
- (be64_to_cpu(d->d_bcount) >=
+ (be64_to_cpu(d->d_bcount) >
be64_to_cpu(d->d_blk_hardlimit)))) {
d->d_btimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_btimelimit);
@@ -151,10 +151,10 @@ xfs_qm_adjust_dqtimers(
}
} else {
if ((!d->d_blk_softlimit ||
- (be64_to_cpu(d->d_bcount) <
+ (be64_to_cpu(d->d_bcount) <=
be64_to_cpu(d->d_blk_softlimit))) &&
(!d->d_blk_hardlimit ||
- (be64_to_cpu(d->d_bcount) <
+ (be64_to_cpu(d->d_bcount) <=
be64_to_cpu(d->d_blk_hardlimit)))) {
d->d_btimer = 0;
}
@@ -162,10 +162,10 @@ xfs_qm_adjust_dqtimers(
if (!d->d_itimer) {
if ((d->d_ino_softlimit &&
- (be64_to_cpu(d->d_icount) >=
+ (be64_to_cpu(d->d_icount) >
be64_to_cpu(d->d_ino_softlimit))) ||
(d->d_ino_hardlimit &&
- (be64_to_cpu(d->d_icount) >=
+ (be64_to_cpu(d->d_icount) >
be64_to_cpu(d->d_ino_hardlimit)))) {
d->d_itimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_itimelimit);
@@ -174,10 +174,10 @@ xfs_qm_adjust_dqtimers(
}
} else {
if ((!d->d_ino_softlimit ||
- (be64_to_cpu(d->d_icount) <
+ (be64_to_cpu(d->d_icount) <=
be64_to_cpu(d->d_ino_softlimit))) &&
(!d->d_ino_hardlimit ||
- (be64_to_cpu(d->d_icount) <
+ (be64_to_cpu(d->d_icount) <=
be64_to_cpu(d->d_ino_hardlimit)))) {
d->d_itimer = 0;
}
@@ -185,10 +185,10 @@ xfs_qm_adjust_dqtimers(
if (!d->d_rtbtimer) {
if ((d->d_rtb_softlimit &&
- (be64_to_cpu(d->d_rtbcount) >=
+ (be64_to_cpu(d->d_rtbcount) >
be64_to_cpu(d->d_rtb_softlimit))) ||
(d->d_rtb_hardlimit &&
- (be64_to_cpu(d->d_rtbcount) >=
+ (be64_to_cpu(d->d_rtbcount) >
be64_to_cpu(d->d_rtb_hardlimit)))) {
d->d_rtbtimer = cpu_to_be32(get_seconds() +
mp->m_quotainfo->qi_rtbtimelimit);
@@ -197,10 +197,10 @@ xfs_qm_adjust_dqtimers(
}
} else {
if ((!d->d_rtb_softlimit ||
- (be64_to_cpu(d->d_rtbcount) <
+ (be64_to_cpu(d->d_rtbcount) <=
be64_to_cpu(d->d_rtb_softlimit))) &&
(!d->d_rtb_hardlimit ||
- (be64_to_cpu(d->d_rtbcount) <
+ (be64_to_cpu(d->d_rtbcount) <=
be64_to_cpu(d->d_rtb_hardlimit)))) {
d->d_rtbtimer = 0;
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 15ff5392fb65..0ed9ee77937c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1981,7 +1981,7 @@ xfs_qm_dqcheck(
if (!errs && ddq->d_id) {
if (ddq->d_blk_softlimit &&
- be64_to_cpu(ddq->d_bcount) >=
+ be64_to_cpu(ddq->d_bcount) >
be64_to_cpu(ddq->d_blk_softlimit)) {
if (!ddq->d_btimer) {
if (flags & XFS_QMOPT_DOWARN)
@@ -1992,7 +1992,7 @@ xfs_qm_dqcheck(
}
}
if (ddq->d_ino_softlimit &&
- be64_to_cpu(ddq->d_icount) >=
+ be64_to_cpu(ddq->d_icount) >
be64_to_cpu(ddq->d_ino_softlimit)) {
if (!ddq->d_itimer) {
if (flags & XFS_QMOPT_DOWARN)
@@ -2003,7 +2003,7 @@ xfs_qm_dqcheck(
}
}
if (ddq->d_rtb_softlimit &&
- be64_to_cpu(ddq->d_rtbcount) >=
+ be64_to_cpu(ddq->d_rtbcount) >
be64_to_cpu(ddq->d_rtb_softlimit)) {
if (!ddq->d_rtbtimer) {
if (flags & XFS_QMOPT_DOWARN)
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index eafbcff81f3a..711a86e39ff0 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -813,11 +813,11 @@ xfs_qm_export_dquot(
(XFS_IS_OQUOTA_ENFORCED(mp) &&
(dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
dst->d_id != 0) {
- if (((int) dst->d_bcount >= (int) dst->d_blk_softlimit) &&
+ if (((int) dst->d_bcount > (int) dst->d_blk_softlimit) &&
(dst->d_blk_softlimit > 0)) {
ASSERT(dst->d_btimer != 0);
}
- if (((int) dst->d_icount >= (int) dst->d_ino_softlimit) &&
+ if (((int) dst->d_icount > (int) dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
ASSERT(dst->d_itimer != 0);
}
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 329b06aba1c2..7adcdf15ae0c 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1151,8 +1151,8 @@ xfs_trans_add_item(
{
struct xfs_log_item_desc *lidp;
- ASSERT(lip->li_mountp = tp->t_mountp);
- ASSERT(lip->li_ailp = tp->t_mountp->m_ail);
+ ASSERT(lip->li_mountp == tp->t_mountp);
+ ASSERT(lip->li_ailp == tp->t_mountp->m_ail);
lidp = kmem_zone_zalloc(xfs_log_item_desc_zone, KM_SLEEP | KM_NOFS);
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 4d00ee67792d..c4ba366d24e6 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -649,12 +649,12 @@ xfs_trans_dqresv(
* nblks.
*/
if (hardlimit > 0ULL &&
- hardlimit <= nblks + *resbcountp) {
+ hardlimit < nblks + *resbcountp) {
xfs_quota_warn(mp, dqp, QUOTA_NL_BHARDWARN);
goto error_return;
}
if (softlimit > 0ULL &&
- softlimit <= nblks + *resbcountp) {
+ softlimit < nblks + *resbcountp) {
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
xfs_quota_warn(mp, dqp,
@@ -677,11 +677,13 @@ xfs_trans_dqresv(
if (!softlimit)
softlimit = q->qi_isoftlimit;
- if (hardlimit > 0ULL && count >= hardlimit) {
+ if (hardlimit > 0ULL &&
+ hardlimit < ninos + count) {
xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
goto error_return;
}
- if (softlimit > 0ULL && count >= softlimit) {
+ if (softlimit > 0ULL &&
+ softlimit < ninos + count) {
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
xfs_quota_warn(mp, dqp,