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[XFS] Provide a mechiansm for flushing delalloc before quota reporting. 

SGI-PV: 942815
SGI-Modid: xfs-linux:xfs-kern:23829a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2005-11-02 10:32:38 +11:00
parent c310ab6c07
commit ee34807a65
5 changed files with 23 additions and 4 deletions
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2
fs/xfs/linux-2.6/xfs_fs_subr.c
View File

@ -117,6 +117,8 @@ fs_flush_pages(
if (VN_CACHED(vp)) {
filemap_fdatawrite(ip->i_mapping);
if (flags & XFS_B_ASYNC)
return 0;
filemap_fdatawait(ip->i_mapping);
}

13
fs/xfs/linux-2.6/xfs_super.c
View File

@ -766,6 +766,18 @@ linvfs_show_options(
return error;
}
STATIC int
linvfs_quotasync(
struct super_block *sb,
int type)
{
struct vfs *vfsp = LINVFS_GET_VFS(sb);
int error;
VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
return -error;
}
STATIC int
linvfs_getxstate(
struct super_block *sb,
@ -934,6 +946,7 @@ STATIC struct super_operations linvfs_sops = {
};
STATIC struct quotactl_ops linvfs_qops = {
.quota_sync = linvfs_quotasync,
.get_xstate = linvfs_getxstate,
.set_xstate = linvfs_setxstate,
.get_xquota = linvfs_getxquota,

7
fs/xfs/quota/xfs_qm_syscalls.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@ -109,7 +109,7 @@ xfs_qm_quotactl(
vfsp = bhvtovfs(bdp);
mp = XFS_VFSTOM(vfsp);
ASSERT(addr != NULL);
ASSERT(addr != NULL || cmd == Q_XQUOTASYNC);
/*
* The following commands are valid even when quotaoff.
@ -147,6 +147,9 @@ xfs_qm_quotactl(
return XFS_ERROR(EROFS);
break;
case Q_XQUOTASYNC:
return (xfs_sync_inodes(mp, SYNC_DELWRI, 0, NULL));
default:
break;
}

1
fs/xfs/xfs_mount.h
View File

@ -556,6 +556,7 @@ extern int xfs_readsb(xfs_mount_t *mp);
extern void xfs_freesb(xfs_mount_t *);
extern void xfs_do_force_shutdown(bhv_desc_t *, int, char *, int);
extern int xfs_syncsub(xfs_mount_t *, int, int, int *);
extern int xfs_sync_inodes(xfs_mount_t *, int, int, int *);
extern xfs_agnumber_t xfs_initialize_perag(xfs_mount_t *, xfs_agnumber_t);
extern void xfs_xlatesb(void *, struct xfs_sb *, int, __int64_t);

4
fs/xfs/xfs_vfsops.c
View File

@ -903,7 +903,7 @@ xfs_sync(
* only available by calling this routine.
*
*/
STATIC int
int
xfs_sync_inodes(
xfs_mount_t *mp,
int flags,
@ -987,7 +987,7 @@ xfs_sync_inodes(
ipointer = (xfs_iptr_t *)kmem_zalloc(sizeof(xfs_iptr_t), KM_SLEEP);
fflag = XFS_B_ASYNC; /* default is don't wait */
if (flags & SYNC_BDFLUSH)
if (flags & (SYNC_BDFLUSH | SYNC_DELWRI))
fflag = XFS_B_DELWRI;
if (flags & SYNC_WAIT)
fflag = 0; /* synchronous overrides all */