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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-11 18:10:29 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-11 18:10:29 (GMT) |
commit | fb8a1f11b64e213d94dfa1cebb2a42a7b8c115c4 (patch) | |
tree | 4b21038fae0e1a8a763d4118bd6543dc77e9b5aa /fs/nfs | |
parent | a65318bf3afc93ce49227e849d213799b072c5fd (diff) | |
download | linux-fsl-qoriq-fb8a1f11b64e213d94dfa1cebb2a42a7b8c115c4.tar.xz |
NFS: cleanup - remove struct nfs_inode->ncommit
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/inode.c | 1 | ||||
-rw-r--r-- | fs/nfs/write.c | 25 |
2 files changed, 16 insertions, 10 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index b7656bd..00f116c 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1345,7 +1345,6 @@ static void init_once(void *foo) INIT_LIST_HEAD(&nfsi->access_cache_entry_lru); INIT_LIST_HEAD(&nfsi->access_cache_inode_lru); INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC); - nfsi->ncommit = 0; nfsi->npages = 0; atomic_set(&nfsi->silly_count, 1); INIT_HLIST_HEAD(&nfsi->silly_list); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 9f98458..1a99993 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -404,7 +404,6 @@ nfs_mark_request_commit(struct nfs_page *req) struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); - nfsi->ncommit++; set_bit(PG_CLEAN, &(req)->wb_flags); radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, @@ -523,6 +522,12 @@ static void nfs_cancel_commit_list(struct list_head *head) } } +static int +nfs_need_commit(struct nfs_inode *nfsi) +{ + return radix_tree_tagged(&nfsi->nfs_page_tree, NFS_PAGE_TAG_COMMIT); +} + #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) /* * nfs_scan_commit - Scan an inode for commit requests @@ -538,16 +543,18 @@ static int nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages) { struct nfs_inode *nfsi = NFS_I(inode); - int res = 0; - if (nfsi->ncommit != 0) { - res = nfs_scan_list(nfsi, dst, idx_start, npages, - NFS_PAGE_TAG_COMMIT); - nfsi->ncommit -= res; - } - return res; + if (!nfs_need_commit(nfsi)) + return 0; + + return nfs_scan_list(nfsi, dst, idx_start, npages, NFS_PAGE_TAG_COMMIT); } #else +static inline int nfs_need_commit(struct nfs_inode *nfsi) +{ + return 0; +} + static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages) { return 0; @@ -820,7 +827,7 @@ static int nfs_write_rpcsetup(struct nfs_page *req, data->args.stable = NFS_UNSTABLE; if (how & FLUSH_STABLE) { data->args.stable = NFS_DATA_SYNC; - if (!NFS_I(inode)->ncommit) + if (!nfs_need_commit(NFS_I(inode))) data->args.stable = NFS_FILE_SYNC; } |