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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-09 14:04:55 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-09 15:17:43 -0400
commit1d1afcbc294cc7c788eb5c7b6b98e8d63caf002c (patch)
tree88abc7e7018f733410fa51039351e4f0e2dd84c3 /fs/nfs
parent7ad84aa9448571678c243f0c5ef383fbe5b50f4f (diff)
NFS: Clean up - Rename nfs_unlock_request and nfs_unlock_request_dont_release
Function rename to ensure that the functionality of nfs_unlock_request() mirrors that of nfs_lock_request(). Then let nfs_unlock_and_release_request() do the work of what used to be called nfs_unlock_request()... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Fred Isaman <iisaman@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/direct.c10
-rw-r--r--fs/nfs/pagelist.c11
-rw-r--r--fs/nfs/write.c12
3 files changed, 17 insertions, 16 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 465ea84a2874..845e20196803 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -488,7 +488,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
488 488
489 while (!list_empty(&failed)) { 489 while (!list_empty(&failed)) {
490 nfs_release_request(req); 490 nfs_release_request(req);
491 nfs_unlock_request(req); 491 nfs_unlock_and_release_request(req);
492 } 492 }
493 493
494 if (put_dreq(dreq)) 494 if (put_dreq(dreq))
@@ -521,7 +521,7 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data)
521 nfs_mark_request_commit(req, NULL, &cinfo); 521 nfs_mark_request_commit(req, NULL, &cinfo);
522 } else 522 } else
523 nfs_release_request(req); 523 nfs_release_request(req);
524 nfs_unlock_request(req); 524 nfs_unlock_and_release_request(req);
525 } 525 }
526 526
527 if (atomic_dec_and_test(&cinfo.mds->rpcs_out)) 527 if (atomic_dec_and_test(&cinfo.mds->rpcs_out))
@@ -662,7 +662,7 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_pageio_descriptor *d
662 req->wb_offset = pos & ~PAGE_MASK; 662 req->wb_offset = pos & ~PAGE_MASK;
663 if (!nfs_pageio_add_request(desc, req)) { 663 if (!nfs_pageio_add_request(desc, req)) {
664 result = desc->pg_error; 664 result = desc->pg_error;
665 nfs_unlock_request(req); 665 nfs_unlock_and_release_request(req);
666 nfs_release_request(req); 666 nfs_release_request(req);
667 break; 667 break;
668 } 668 }
@@ -739,7 +739,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
739 default: 739 default:
740 nfs_release_request(req); 740 nfs_release_request(req);
741 } 741 }
742 nfs_unlock_request(req); 742 nfs_unlock_and_release_request(req);
743 } 743 }
744 744
745out_put: 745out_put:
@@ -756,7 +756,7 @@ static void nfs_write_sync_pgio_error(struct list_head *head)
756 req = nfs_list_entry(head->next); 756 req = nfs_list_entry(head->next);
757 nfs_list_remove_request(req); 757 nfs_list_remove_request(req);
758 nfs_release_request(req); 758 nfs_release_request(req);
759 nfs_unlock_request(req); 759 nfs_unlock_and_release_request(req);
760 } 760 }
761} 761}
762 762
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 69146f386989..aed913c833f4 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -128,10 +128,10 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
128} 128}
129 129
130/** 130/**
131 * nfs_unlock_request_dont_release - Unlock request and wake up sleepers. 131 * nfs_unlock_request - Unlock request and wake up sleepers.
132 * @req: 132 * @req:
133 */ 133 */
134void nfs_unlock_request_dont_release(struct nfs_page *req) 134void nfs_unlock_request(struct nfs_page *req)
135{ 135{
136 if (!NFS_WBACK_BUSY(req)) { 136 if (!NFS_WBACK_BUSY(req)) {
137 printk(KERN_ERR "NFS: Invalid unlock attempted\n"); 137 printk(KERN_ERR "NFS: Invalid unlock attempted\n");
@@ -144,11 +144,12 @@ void nfs_unlock_request_dont_release(struct nfs_page *req)
144} 144}
145 145
146/** 146/**
147 * nfs_unlock_request - Unlock request and release the nfs_page 147 * nfs_unlock_and_release_request - Unlock request and release the nfs_page
148 * @req:
148 */ 149 */
149void nfs_unlock_request(struct nfs_page *req) 150void nfs_unlock_and_release_request(struct nfs_page *req)
150{ 151{
151 nfs_unlock_request_dont_release(req); 152 nfs_unlock_request(req);
152 nfs_release_request(req); 153 nfs_release_request(req);
153} 154}
154 155
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 553f7ef1079b..8ffd7d5ed58b 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -625,7 +625,7 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr)
625remove_req: 625remove_req:
626 nfs_inode_remove_request(req); 626 nfs_inode_remove_request(req);
627next: 627next:
628 nfs_unlock_request_dont_release(req); 628 nfs_unlock_request(req);
629 nfs_end_page_writeback(req->wb_page); 629 nfs_end_page_writeback(req->wb_page);
630 nfs_release_request(req); 630 nfs_release_request(req);
631 } 631 }
@@ -812,7 +812,7 @@ static int nfs_writepage_setup(struct nfs_open_context *ctx, struct page *page,
812 nfs_grow_file(page, offset, count); 812 nfs_grow_file(page, offset, count);
813 nfs_mark_uptodate(page, req->wb_pgbase, req->wb_bytes); 813 nfs_mark_uptodate(page, req->wb_pgbase, req->wb_bytes);
814 nfs_mark_request_dirty(req); 814 nfs_mark_request_dirty(req);
815 nfs_unlock_request(req); 815 nfs_unlock_and_release_request(req);
816 return 0; 816 return 0;
817} 817}
818 818
@@ -1039,7 +1039,7 @@ static int nfs_do_multiple_writes(struct list_head *head,
1039static void nfs_redirty_request(struct nfs_page *req) 1039static void nfs_redirty_request(struct nfs_page *req)
1040{ 1040{
1041 nfs_mark_request_dirty(req); 1041 nfs_mark_request_dirty(req);
1042 nfs_unlock_request_dont_release(req); 1042 nfs_unlock_request(req);
1043 nfs_end_page_writeback(req->wb_page); 1043 nfs_end_page_writeback(req->wb_page);
1044 nfs_release_request(req); 1044 nfs_release_request(req);
1045} 1045}
@@ -1477,7 +1477,7 @@ void nfs_retry_commit(struct list_head *page_list,
1477 dec_bdi_stat(req->wb_page->mapping->backing_dev_info, 1477 dec_bdi_stat(req->wb_page->mapping->backing_dev_info,
1478 BDI_RECLAIMABLE); 1478 BDI_RECLAIMABLE);
1479 } 1479 }
1480 nfs_unlock_request(req); 1480 nfs_unlock_and_release_request(req);
1481 } 1481 }
1482} 1482}
1483EXPORT_SYMBOL_GPL(nfs_retry_commit); 1483EXPORT_SYMBOL_GPL(nfs_retry_commit);
@@ -1555,7 +1555,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
1555 dprintk(" mismatch\n"); 1555 dprintk(" mismatch\n");
1556 nfs_mark_request_dirty(req); 1556 nfs_mark_request_dirty(req);
1557 next: 1557 next:
1558 nfs_unlock_request(req); 1558 nfs_unlock_and_release_request(req);
1559 } 1559 }
1560 nfs_init_cinfo(&cinfo, data->inode, data->dreq); 1560 nfs_init_cinfo(&cinfo, data->inode, data->dreq);
1561 if (atomic_dec_and_test(&cinfo.mds->rpcs_out)) 1561 if (atomic_dec_and_test(&cinfo.mds->rpcs_out))
@@ -1726,7 +1726,7 @@ int nfs_wb_page_cancel(struct inode *inode, struct page *page)
1726 * page as being dirty 1726 * page as being dirty
1727 */ 1727 */
1728 cancel_dirty_page(page, PAGE_CACHE_SIZE); 1728 cancel_dirty_page(page, PAGE_CACHE_SIZE);
1729 nfs_unlock_request(req); 1729 nfs_unlock_and_release_request(req);
1730 break; 1730 break;
1731 } 1731 }
1732 ret = nfs_wait_on_request(req); 1732 ret = nfs_wait_on_request(req);