From a8d8f02cf0c379693762107afe812b9e52090e39 Mon Sep 17 00:00:00 2001 From: Bryan Schumaker Date: Wed, 20 Jun 2012 15:53:49 -0400 Subject: [PATCH] NFS: Create custom NFS v4 write_inode() function This gives pnfs a chance to do a layout commit inside the v4 code. Signed-off-by: Bryan Schumaker Signed-off-by: Trond Myklebust --- fs/nfs/nfs4_fs.h | 3 +++ fs/nfs/super.c | 2 +- fs/nfs/write.c | 10 ++++++++-- 3 files changed, 12 insertions(+), 3 deletions(-) diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index a0be2d1af04b..3696ca7f5f4d 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -202,6 +202,9 @@ struct nfs4_state_maintenance_ops { extern const struct dentry_operations nfs4_dentry_operations; extern const struct inode_operations nfs4_dir_inode_operations; +/* write.c */ +int nfs4_write_inode(struct inode *, struct writeback_control *); + /* nfs4namespace.c */ rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *); struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *, struct inode *, struct qstr *); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 5a1c860743c3..9d33fb22f287 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -391,7 +391,7 @@ struct file_system_type nfs4_referral_fs_type = { static const struct super_operations nfs4_sops = { .alloc_inode = nfs_alloc_inode, .destroy_inode = nfs_destroy_inode, - .write_inode = nfs_write_inode, + .write_inode = nfs4_write_inode, .put_super = nfs_put_super, .statfs = nfs_statfs, .evict_inode = nfs4_evict_inode, diff --git a/fs/nfs/write.c b/fs/nfs/write.c index c11fb0025f0b..f312860c15d0 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1671,9 +1671,14 @@ static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_contr int nfs_write_inode(struct inode *inode, struct writeback_control *wbc) { - int ret; + return nfs_commit_unstable_pages(inode, wbc); +} + +#ifdef CONFIG_NFS_V4 +int nfs4_write_inode(struct inode *inode, struct writeback_control *wbc) +{ + int ret = nfs_write_inode(inode, wbc); - ret = nfs_commit_unstable_pages(inode, wbc); if (ret >= 0 && test_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(inode)->flags)) { int status; bool sync = true; @@ -1687,6 +1692,7 @@ int nfs_write_inode(struct inode *inode, struct writeback_control *wbc) } return ret; } +#endif /* * flush the inode to disk. -- 2.39.5