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[XFS] merge xfs_mntupdate into xfs_fs_remount 

xfs_mntupdate already is completely Linux specific due to the VFS flags
passed in, so it might aswell be merged into xfs_fs_remount.

SGI-PV: 981498
SGI-Modid: xfs-linux-melb:xfs-kern:31185a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Christoph Hellwig 2008-05-20 11:30:39 +10:00 committed by Niv Sardi
parent fa6adbe088
commit 48b62a1a97
3 changed files with 21 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
fs/xfs/linux-2.6/xfs_super.c
View File

@ -52,6 +52,7 @@
#include "xfs_version.h"
#include "xfs_log_priv.h"
#include "xfs_trans_priv.h"
#include "xfs_filestream.h"
#include <linux/namei.h>
#include <linux/init.h>
@ -1220,8 +1221,26 @@ xfs_fs_remount(
int error;
error = xfs_parseargs(mp, options, args, 1);
if (!error)
error = xfs_mntupdate(mp, flags, args);
if (error)
goto out_free_args;
if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
if (mp->m_flags & XFS_MOUNT_RDONLY)
mp->m_flags &= ~XFS_MOUNT_RDONLY;
if (args->flags & XFSMNT_BARRIER) {
mp->m_flags |= XFS_MOUNT_BARRIER;
xfs_mountfs_check_barriers(mp);
} else {
mp->m_flags &= ~XFS_MOUNT_BARRIER;
}
} else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { /* rw -> ro */
xfs_filestream_flush(mp);
xfs_sync(mp, SYNC_DATA_QUIESCE);
xfs_attr_quiesce(mp);
mp->m_flags |= XFS_MOUNT_RDONLY;
}
out_free_args:
kmem_free(args);
return -error;
}

24
fs/xfs/xfs_vfsops.c
View File

@ -701,30 +701,6 @@ xfs_attr_quiesce(
xfs_unmountfs_writesb(mp);
}
int
xfs_mntupdate(
struct xfs_mount *mp,
int *flags,
struct xfs_mount_args *args)
{
if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
if (mp->m_flags & XFS_MOUNT_RDONLY)
mp->m_flags &= ~XFS_MOUNT_RDONLY;
if (args->flags & XFSMNT_BARRIER) {
mp->m_flags |= XFS_MOUNT_BARRIER;
xfs_mountfs_check_barriers(mp);
} else {
mp->m_flags &= ~XFS_MOUNT_BARRIER;
}
} else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { /* rw -> ro */
xfs_filestream_flush(mp);
xfs_sync(mp, SYNC_DATA_QUIESCE);
xfs_attr_quiesce(mp);
mp->m_flags |= XFS_MOUNT_RDONLY;
}
return 0;
}
/*
* xfs_unmount_flush implements a set of flush operation on special
* inodes, which are needed as a separate set of operations so that

2
fs/xfs/xfs_vfsops.h
View File

@ -11,8 +11,6 @@ struct xfs_mount_args;
int xfs_mount(struct xfs_mount *mp, struct xfs_mount_args *args,
struct cred *credp);
int xfs_unmount(struct xfs_mount *mp, int flags, struct cred *credp);
int xfs_mntupdate(struct xfs_mount *mp, int *flags,
struct xfs_mount_args *args);
int xfs_sync(struct xfs_mount *mp, int flags);
void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
int lnnum);