diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/pagelist.c | 14 | ||||
-rw-r--r-- | fs/nfs/write.c | 16 |
2 files changed, 15 insertions, 15 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 257a7f8b2362..23e9dea20902 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c | |||
@@ -108,29 +108,29 @@ void nfs_unlock_request(struct nfs_page *req) | |||
108 | } | 108 | } |
109 | 109 | ||
110 | /** | 110 | /** |
111 | * nfs_set_page_writeback_locked - Lock a request for writeback | 111 | * nfs_set_page_tag_locked - Tag a request as locked |
112 | * @req: | 112 | * @req: |
113 | */ | 113 | */ |
114 | int nfs_set_page_writeback_locked(struct nfs_page *req) | 114 | static int nfs_set_page_tag_locked(struct nfs_page *req) |
115 | { | 115 | { |
116 | struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode); | 116 | struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode); |
117 | 117 | ||
118 | if (!nfs_lock_request(req)) | 118 | if (!nfs_lock_request(req)) |
119 | return 0; | 119 | return 0; |
120 | radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK); | 120 | radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); |
121 | return 1; | 121 | return 1; |
122 | } | 122 | } |
123 | 123 | ||
124 | /** | 124 | /** |
125 | * nfs_clear_page_writeback - Unlock request and wake up sleepers | 125 | * nfs_clear_page_tag_locked - Clear request tag and wake up sleepers |
126 | */ | 126 | */ |
127 | void nfs_clear_page_writeback(struct nfs_page *req) | 127 | void nfs_clear_page_tag_locked(struct nfs_page *req) |
128 | { | 128 | { |
129 | struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode); | 129 | struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode); |
130 | 130 | ||
131 | if (req->wb_page != NULL) { | 131 | if (req->wb_page != NULL) { |
132 | spin_lock(&nfsi->req_lock); | 132 | spin_lock(&nfsi->req_lock); |
133 | radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK); | 133 | radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); |
134 | spin_unlock(&nfsi->req_lock); | 134 | spin_unlock(&nfsi->req_lock); |
135 | } | 135 | } |
136 | nfs_unlock_request(req); | 136 | nfs_unlock_request(req); |
@@ -421,7 +421,7 @@ int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, | |||
421 | idx_start = req->wb_index + 1; | 421 | idx_start = req->wb_index + 1; |
422 | if (req->wb_list_head != head) | 422 | if (req->wb_list_head != head) |
423 | continue; | 423 | continue; |
424 | if (nfs_set_page_writeback_locked(req)) { | 424 | if (nfs_set_page_tag_locked(req)) { |
425 | nfs_list_remove_request(req); | 425 | nfs_list_remove_request(req); |
426 | nfs_list_add_request(req, dst); | 426 | nfs_list_add_request(req, dst); |
427 | res++; | 427 | res++; |
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index e9404328ac02..754066cc9146 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c | |||
@@ -289,7 +289,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, | |||
289 | BUG(); | 289 | BUG(); |
290 | } | 290 | } |
291 | radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, | 291 | radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, |
292 | NFS_PAGE_TAG_WRITEBACK); | 292 | NFS_PAGE_TAG_LOCKED); |
293 | ret = test_bit(PG_NEED_FLUSH, &req->wb_flags); | 293 | ret = test_bit(PG_NEED_FLUSH, &req->wb_flags); |
294 | spin_unlock(req_lock); | 294 | spin_unlock(req_lock); |
295 | nfs_pageio_add_request(pgio, req); | 295 | nfs_pageio_add_request(pgio, req); |
@@ -524,7 +524,7 @@ static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, u | |||
524 | idx_end = idx_start + npages - 1; | 524 | idx_end = idx_start + npages - 1; |
525 | 525 | ||
526 | next = idx_start; | 526 | next = idx_start; |
527 | while (radix_tree_gang_lookup_tag(&nfsi->nfs_page_tree, (void **)&req, next, 1, NFS_PAGE_TAG_WRITEBACK)) { | 527 | while (radix_tree_gang_lookup_tag(&nfsi->nfs_page_tree, (void **)&req, next, 1, NFS_PAGE_TAG_LOCKED)) { |
528 | if (req->wb_index > idx_end) | 528 | if (req->wb_index > idx_end) |
529 | break; | 529 | break; |
530 | 530 | ||
@@ -759,7 +759,7 @@ static void nfs_writepage_release(struct nfs_page *req) | |||
759 | nfs_inode_remove_request(req); | 759 | nfs_inode_remove_request(req); |
760 | } else | 760 | } else |
761 | nfs_end_page_writeback(req->wb_page); | 761 | nfs_end_page_writeback(req->wb_page); |
762 | nfs_clear_page_writeback(req); | 762 | nfs_clear_page_tag_locked(req); |
763 | } | 763 | } |
764 | 764 | ||
765 | static inline int flush_task_priority(int how) | 765 | static inline int flush_task_priority(int how) |
@@ -888,7 +888,7 @@ out_bad: | |||
888 | } | 888 | } |
889 | nfs_redirty_request(req); | 889 | nfs_redirty_request(req); |
890 | nfs_end_page_writeback(req->wb_page); | 890 | nfs_end_page_writeback(req->wb_page); |
891 | nfs_clear_page_writeback(req); | 891 | nfs_clear_page_tag_locked(req); |
892 | return -ENOMEM; | 892 | return -ENOMEM; |
893 | } | 893 | } |
894 | 894 | ||
@@ -931,7 +931,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i | |||
931 | nfs_list_remove_request(req); | 931 | nfs_list_remove_request(req); |
932 | nfs_redirty_request(req); | 932 | nfs_redirty_request(req); |
933 | nfs_end_page_writeback(req->wb_page); | 933 | nfs_end_page_writeback(req->wb_page); |
934 | nfs_clear_page_writeback(req); | 934 | nfs_clear_page_tag_locked(req); |
935 | } | 935 | } |
936 | return -ENOMEM; | 936 | return -ENOMEM; |
937 | } | 937 | } |
@@ -1049,7 +1049,7 @@ remove_request: | |||
1049 | nfs_end_page_writeback(page); | 1049 | nfs_end_page_writeback(page); |
1050 | nfs_inode_remove_request(req); | 1050 | nfs_inode_remove_request(req); |
1051 | next: | 1051 | next: |
1052 | nfs_clear_page_writeback(req); | 1052 | nfs_clear_page_tag_locked(req); |
1053 | } | 1053 | } |
1054 | } | 1054 | } |
1055 | 1055 | ||
@@ -1212,7 +1212,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) | |||
1212 | nfs_list_remove_request(req); | 1212 | nfs_list_remove_request(req); |
1213 | nfs_mark_request_commit(req); | 1213 | nfs_mark_request_commit(req); |
1214 | dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); | 1214 | dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); |
1215 | nfs_clear_page_writeback(req); | 1215 | nfs_clear_page_tag_locked(req); |
1216 | } | 1216 | } |
1217 | return -ENOMEM; | 1217 | return -ENOMEM; |
1218 | } | 1218 | } |
@@ -1265,7 +1265,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata) | |||
1265 | dprintk(" mismatch\n"); | 1265 | dprintk(" mismatch\n"); |
1266 | nfs_redirty_request(req); | 1266 | nfs_redirty_request(req); |
1267 | next: | 1267 | next: |
1268 | nfs_clear_page_writeback(req); | 1268 | nfs_clear_page_tag_locked(req); |
1269 | } | 1269 | } |
1270 | } | 1270 | } |
1271 | 1271 | ||