Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a8d8f02c authored by Bryan Schumaker's avatar Bryan Schumaker Committed by Trond Myklebust
Browse files

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: default avatarBryan Schumaker <bjschuma@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 57208fa7

fs/nfs/nfs4_fs.h

+3 −0
Original line number Diff line number Diff line
@@ -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 *);

fs/nfs/super.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

fs/nfs/write.c

+8 −2
Original line number Diff line number Diff line
@@ -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.