diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index f1bdb7254776..d37e8ca9ab86 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -31,6 +31,8 @@ #include "fscache.h" #include "pnfs.h" +#include "nfstrace.h" + #define NFSDBG_FACILITY NFSDBG_PAGECACHE #define MIN_POOL_WRITE (32) @@ -1732,8 +1734,14 @@ int nfs_wb_all(struct inode *inode) .range_start = 0, .range_end = LLONG_MAX, }; + int ret; + + trace_nfs_writeback_inode_enter(inode); + + ret = sync_inode(inode, &wbc); - return sync_inode(inode, &wbc); + trace_nfs_writeback_inode_exit(inode, ret); + return ret; } EXPORT_SYMBOL_GPL(nfs_wb_all); @@ -1781,6 +1789,8 @@ int nfs_wb_page(struct inode *inode, struct page *page) }; int ret; + trace_nfs_writeback_page_enter(inode); + for (;;) { wait_on_page_writeback(page); if (clear_page_dirty_for_io(page)) { @@ -1789,14 +1799,15 @@ int nfs_wb_page(struct inode *inode, struct page *page) goto out_error; continue; } + ret = 0; if (!PagePrivate(page)) break; ret = nfs_commit_inode(inode, FLUSH_SYNC); if (ret < 0) goto out_error; } - return 0; out_error: + trace_nfs_writeback_page_exit(inode, ret); return ret; } |