NFSv4.1: Cleanup; add "pnfs_" prefix to put_lseg() and get_lseg()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 53f94d9..77cd115 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -453,7 +453,7 @@
struct nfs_commit_data *data = calldata;
data->completion_ops->completion(data);
- put_lseg(data->lseg);
+ pnfs_put_lseg(data->lseg);
nfs_put_client(data->ds_clp);
nfs_commitdata_release(data);
}
@@ -931,7 +931,7 @@
nfs_init_cinfo(&cinfo, pgio->pg_inode, pgio->pg_dreq);
status = filelayout_alloc_commit_info(pgio->pg_lseg, &cinfo, GFP_NOFS);
if (status < 0) {
- put_lseg(pgio->pg_lseg);
+ pnfs_put_lseg(pgio->pg_lseg);
pgio->pg_lseg = NULL;
goto out_mds;
}
@@ -985,7 +985,7 @@
out:
nfs_request_remove_commit_list(req, cinfo);
spin_unlock(cinfo->lock);
- put_lseg(freeme);
+ pnfs_put_lseg(freeme);
}
static struct list_head *
@@ -1018,7 +1018,7 @@
* off due to a rewrite, in which case it will be done in
* filelayout_clear_request_commit
*/
- buckets[i].wlseg = get_lseg(lseg);
+ buckets[i].wlseg = pnfs_get_lseg(lseg);
}
set_bit(PG_COMMIT_TO_DS, &req->wb_flags);
cinfo->ds->nwritten++;
@@ -1128,7 +1128,7 @@
if (list_empty(src))
bucket->wlseg = NULL;
else
- get_lseg(bucket->clseg);
+ pnfs_get_lseg(bucket->clseg);
}
return ret;
}
@@ -1159,12 +1159,12 @@
/* NOTE cinfo->lock is NOT held, relying on fact that this is
* only called on single thread per dreq.
- * Can't take the lock because need to do put_lseg
+ * Can't take the lock because need to do pnfs_put_lseg
*/
for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) {
if (transfer_commit_list(&b->written, dst, cinfo, 0)) {
BUG_ON(!list_empty(&b->written));
- put_lseg(b->wlseg);
+ pnfs_put_lseg(b->wlseg);
b->wlseg = NULL;
}
}
@@ -1200,7 +1200,7 @@
if (list_empty(&bucket->committing))
continue;
nfs_retry_commit(&bucket->committing, bucket->clseg, cinfo);
- put_lseg(bucket->clseg);
+ pnfs_put_lseg(bucket->clseg);
bucket->clseg = NULL;
}
/* Caller will clean up entries put on list */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bdacb8c..e605d41 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6549,7 +6549,7 @@
list_del_init(&lseg->pls_lc_list);
if (test_and_clear_bit(NFS_LSEG_LAYOUTCOMMIT,
&lseg->pls_flags))
- put_lseg(lseg);
+ pnfs_put_lseg(lseg);
}
clear_bit_unlock(NFS_INO_LAYOUTCOMMITTING, bitlock);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 512c863..498af87 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -259,7 +259,7 @@
}
static void
-put_lseg_common(struct pnfs_layout_segment *lseg)
+pnfs_put_lseg_common(struct pnfs_layout_segment *lseg)
{
struct inode *inode = lseg->pls_layout->plh_inode;
@@ -274,7 +274,7 @@
}
void
-put_lseg(struct pnfs_layout_segment *lseg)
+pnfs_put_lseg(struct pnfs_layout_segment *lseg)
{
struct inode *inode;
@@ -288,13 +288,13 @@
if (atomic_dec_and_lock(&lseg->pls_refcount, &inode->i_lock)) {
LIST_HEAD(free_me);
- put_lseg_common(lseg);
+ pnfs_put_lseg_common(lseg);
list_add(&lseg->pls_list, &free_me);
spin_unlock(&inode->i_lock);
pnfs_free_lseg_list(&free_me);
}
}
-EXPORT_SYMBOL_GPL(put_lseg);
+EXPORT_SYMBOL_GPL(pnfs_put_lseg);
static inline u64
end_offset(u64 start, u64 len)
@@ -378,7 +378,7 @@
dprintk("%s: lseg %p ref %d\n", __func__, lseg,
atomic_read(&lseg->pls_refcount));
if (atomic_dec_and_test(&lseg->pls_refcount)) {
- put_lseg_common(lseg);
+ pnfs_put_lseg_common(lseg);
list_add(&lseg->pls_list, tmp_list);
rv = 1;
}
@@ -914,7 +914,7 @@
list_for_each_entry(lseg, &lo->plh_segs, pls_list) {
if (test_bit(NFS_LSEG_VALID, &lseg->pls_flags) &&
is_matching_lseg(&lseg->pls_range, range)) {
- ret = get_lseg(lseg);
+ ret = pnfs_get_lseg(lseg);
break;
}
if (lseg->pls_range.offset > range->offset)
@@ -1135,7 +1135,7 @@
}
init_lseg(lo, lseg);
lseg->pls_range = res->range;
- get_lseg(lseg);
+ pnfs_get_lseg(lseg);
pnfs_insert_layout(lo, lseg);
if (res->return_on_close) {
@@ -1369,12 +1369,12 @@
if (trypnfs == PNFS_NOT_ATTEMPTED)
pnfs_write_through_mds(desc, data);
}
- put_lseg(lseg);
+ pnfs_put_lseg(lseg);
}
static void pnfs_writehdr_free(struct nfs_pgio_header *hdr)
{
- put_lseg(hdr->lseg);
+ pnfs_put_lseg(hdr->lseg);
nfs_writehdr_free(hdr);
}
EXPORT_SYMBOL_GPL(pnfs_writehdr_free);
@@ -1389,17 +1389,17 @@
whdr = nfs_writehdr_alloc();
if (!whdr) {
desc->pg_completion_ops->error_cleanup(&desc->pg_list);
- put_lseg(desc->pg_lseg);
+ pnfs_put_lseg(desc->pg_lseg);
desc->pg_lseg = NULL;
return -ENOMEM;
}
hdr = &whdr->header;
nfs_pgheader_init(desc, hdr, pnfs_writehdr_free);
- hdr->lseg = get_lseg(desc->pg_lseg);
+ hdr->lseg = pnfs_get_lseg(desc->pg_lseg);
atomic_inc(&hdr->refcnt);
ret = nfs_generic_flush(desc, hdr);
if (ret != 0) {
- put_lseg(desc->pg_lseg);
+ pnfs_put_lseg(desc->pg_lseg);
desc->pg_lseg = NULL;
} else
pnfs_do_multiple_writes(desc, &hdr->rpc_list, desc->pg_ioflags);
@@ -1524,12 +1524,12 @@
if (trypnfs == PNFS_NOT_ATTEMPTED)
pnfs_read_through_mds(desc, data);
}
- put_lseg(lseg);
+ pnfs_put_lseg(lseg);
}
static void pnfs_readhdr_free(struct nfs_pgio_header *hdr)
{
- put_lseg(hdr->lseg);
+ pnfs_put_lseg(hdr->lseg);
nfs_readhdr_free(hdr);
}
EXPORT_SYMBOL_GPL(pnfs_readhdr_free);
@@ -1545,17 +1545,17 @@
if (!rhdr) {
desc->pg_completion_ops->error_cleanup(&desc->pg_list);
ret = -ENOMEM;
- put_lseg(desc->pg_lseg);
+ pnfs_put_lseg(desc->pg_lseg);
desc->pg_lseg = NULL;
return ret;
}
hdr = &rhdr->header;
nfs_pgheader_init(desc, hdr, pnfs_readhdr_free);
- hdr->lseg = get_lseg(desc->pg_lseg);
+ hdr->lseg = pnfs_get_lseg(desc->pg_lseg);
atomic_inc(&hdr->refcnt);
ret = nfs_generic_pagein(desc, hdr);
if (ret != 0) {
- put_lseg(desc->pg_lseg);
+ pnfs_put_lseg(desc->pg_lseg);
desc->pg_lseg = NULL;
} else
pnfs_do_multiple_reads(desc, &hdr->rpc_list);
@@ -1608,7 +1608,7 @@
}
if (!test_and_set_bit(NFS_LSEG_LAYOUTCOMMIT, &hdr->lseg->pls_flags)) {
/* references matched in nfs4_layoutcommit_release */
- get_lseg(hdr->lseg);
+ pnfs_get_lseg(hdr->lseg);
}
if (end_pos > nfsi->layout->plh_lwb)
nfsi->layout->plh_lwb = end_pos;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 2af681f..0495879 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -177,7 +177,7 @@
/* pnfs.c */
void pnfs_get_layout_hdr(struct pnfs_layout_hdr *lo);
-void put_lseg(struct pnfs_layout_segment *lseg);
+void pnfs_put_lseg(struct pnfs_layout_segment *lseg);
void pnfs_pageio_init_read(struct nfs_pageio_descriptor *, struct inode *,
const struct nfs_pgio_completion_ops *);
@@ -281,7 +281,7 @@
}
static inline struct pnfs_layout_segment *
-get_lseg(struct pnfs_layout_segment *lseg)
+pnfs_get_lseg(struct pnfs_layout_segment *lseg)
{
if (lseg) {
atomic_inc(&lseg->pls_refcount);
@@ -406,12 +406,12 @@
}
static inline struct pnfs_layout_segment *
-get_lseg(struct pnfs_layout_segment *lseg)
+pnfs_get_lseg(struct pnfs_layout_segment *lseg)
{
return NULL;
}
-static inline void put_lseg(struct pnfs_layout_segment *lseg)
+static inline void pnfs_put_lseg(struct pnfs_layout_segment *lseg)
{
}