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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-18 20:57:08 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-28 16:03:07 -0400
commit9369a431bce1e985597eda32992960c969b27c5b (patch)
tree09e566777480749f44c54c642f5d31d8b91e9d44 /fs/nfs/pnfs.c
parent70c3bd2bdf9a3c7c9282c362a4ec9ec88c713e13 (diff)
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NFSv4.1: Cleanup; add "pnfs_" prefix to put_lseg() and get_lseg()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 512c8632bf36..498af8779959 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -259,7 +259,7 @@ static void free_lseg(struct pnfs_layout_segment *lseg)
}
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 @@ put_lseg_common(struct pnfs_layout_segment *lseg)
}
void
-put_lseg(struct pnfs_layout_segment *lseg)
+pnfs_put_lseg(struct pnfs_layout_segment *lseg)
{
struct inode *inode;
@@ -288,13 +288,13 @@ put_lseg(struct pnfs_layout_segment *lseg)
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 @@ static int mark_lseg_invalid(struct pnfs_layout_segment *lseg,
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 @@ pnfs_find_lseg(struct pnfs_layout_hdr *lo,
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 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
}
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 @@ pnfs_do_multiple_writes(struct nfs_pageio_descriptor *desc, struct list_head *he
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 @@ pnfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc)
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 @@ pnfs_do_multiple_reads(struct nfs_pageio_descriptor *desc, struct list_head *hea
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 @@ pnfs_generic_pg_readpages(struct nfs_pageio_descriptor *desc)
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 @@ pnfs_set_layoutcommit(struct nfs_write_data *wdata)
}
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;