diff options
| author | Christoph Hellwig <hch@infradead.org> | 2009-11-14 16:17:24 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2009-12-11 15:11:23 -0600 |
| commit | 30ac0683dd452ba273c8db92a74d8cf7aef981d8 (patch) | |
| tree | 656d403388b16d451c340a3b8ed0880296755016 | |
| parent | 0c3dc2b02a4996c13e26eb91296e8a309e0c6227 (diff) | |
xfs: cleanup dmapi macros in the umount path
Stop the flag saving as we never mangle those in the unmount path, and
hide all the weird arguents to the dmapi code inside the
XFS_SEND_PREUNMOUNT / XFS_SEND_UNMOUNT macros.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 22 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 23 |
2 files changed, 21 insertions, 24 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 25b6903a3bc..1bfb0e98019 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1131,8 +1131,6 @@ xfs_fs_put_super( struct super_block *sb) { struct xfs_mount *mp = XFS_M(sb); - struct xfs_inode *rip = mp->m_rootip; - int unmount_event_flags = 0; xfs_syncd_stop(mp); @@ -1148,20 +1146,7 @@ xfs_fs_put_super( xfs_sync_attr(mp, 0); } -#ifdef HAVE_DMAPI - if (mp->m_flags & XFS_MOUNT_DMAPI) { - unmount_event_flags = - (mp->m_dmevmask & (1 << DM_EVENT_UNMOUNT)) ? - 0 : DM_FLAGS_UNWANTED; - /* - * Ignore error from dmapi here, first unmount is not allowed - * to fail anyway, and second we wouldn't want to fail a - * unmount because of dmapi. - */ - XFS_SEND_PREUNMOUNT(mp, rip, DM_RIGHT_NULL, rip, DM_RIGHT_NULL, - NULL, NULL, 0, 0, unmount_event_flags); - } -#endif + XFS_SEND_PREUNMOUNT(mp); /* * Blow away any referenced inode in the filestreams cache. @@ -1172,10 +1157,7 @@ xfs_fs_put_super( XFS_bflush(mp->m_ddev_targp); - if (mp->m_flags & XFS_MOUNT_DMAPI) { - XFS_SEND_UNMOUNT(mp, rip, DM_RIGHT_NULL, 0, 0, - unmount_event_flags); - } + XFS_SEND_UNMOUNT(mp); xfs_unmountfs(mp); xfs_freesb(mp); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 23bf246fa85..1df7e450296 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -93,6 +93,9 @@ typedef struct xfs_dmops { xfs_send_unmount_t xfs_send_unmount; } xfs_dmops_t; +#define XFS_DMAPI_UNMOUNT_FLAGS(mp) \ + (((mp)->m_dmevmask & (1 << DM_EVENT_UNMOUNT)) ? 0 : DM_FLAGS_UNWANTED) + #define XFS_SEND_DATA(mp, ev,ip,off,len,fl,lock) \ (*(mp)->m_dm_ops->xfs_send_data)(ev,ip,off,len,fl,lock) #define XFS_SEND_MMAP(mp, vma,fl) \ @@ -101,12 +104,24 @@ typedef struct xfs_dmops { (*(mp)->m_dm_ops->xfs_send_destroy)(ip,right) #define XFS_SEND_NAMESP(mp, ev,b1,r1,b2,r2,n1,n2,mode,rval,fl) \ (*(mp)->m_dm_ops->xfs_send_namesp)(ev,NULL,b1,r1,b2,r2,n1,n2,mode,rval,fl) -#define XFS_SEND_PREUNMOUNT(mp,b1,r1,b2,r2,n1,n2,mode,rval,fl) \ - (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT,mp,b1,r1,b2,r2,n1,n2,mode,rval,fl) #define XFS_SEND_MOUNT(mp,right,path,name) \ (*(mp)->m_dm_ops->xfs_send_mount)(mp,right,path,name) -#define XFS_SEND_UNMOUNT(mp, ip,right,mode,rval,fl) \ - (*(mp)->m_dm_ops->xfs_send_unmount)(mp,ip,right,mode,rval,fl) +#define XFS_SEND_PREUNMOUNT(mp) \ +do { \ + if (mp->m_flags & XFS_MOUNT_DMAPI) { \ + (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT, mp, \ + (mp)->m_rootip, DM_RIGHT_NULL, \ + (mp)->m_rootip, DM_RIGHT_NULL, \ + NULL, NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \ + } \ +} while (0) +#define XFS_SEND_UNMOUNT(mp) \ +do { \ + if (mp->m_flags & XFS_MOUNT_DMAPI) { \ + (*(mp)->m_dm_ops->xfs_send_unmount)(mp, (mp)->m_rootip, \ + DM_RIGHT_NULL, 0, 0, XFS_DMAPI_UNMOUNT_FLAGS(mp)); \ + } \ +} while (0) #ifdef HAVE_PERCPU_SB |