diff options
Diffstat (limited to 'fs/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 17 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 8 |
2 files changed, 11 insertions, 14 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 65e78c13d4ae..5f60363b9343 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -184,19 +184,24 @@ xfs_file_release( return -xfs_release(XFS_I(inode)); } +/* + * We ignore the datasync flag here because a datasync is effectively + * identical to an fsync. That is, datasync implies that we need to write + * only the metadata needed to be able to access the data that is written + * if we crash after the call completes. Hence if we are writing beyond + * EOF we have to log the inode size change as well, which makes it a + * full fsync. If we don't write beyond EOF, the inode core will be + * clean in memory and so we don't need to log the inode, just like + * fsync. + */ STATIC int xfs_file_fsync( struct file *filp, struct dentry *dentry, int datasync) { - int flags = FSYNC_WAIT; - - if (datasync) - flags |= FSYNC_DATA; xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED); - return -xfs_fsync(XFS_I(dentry->d_inode), flags, - (xfs_off_t)0, (xfs_off_t)-1); + return -xfs_fsync(XFS_I(dentry->d_inode)); } /* diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 9d73cb5c0fc7..25eb2a9e8d9b 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -230,14 +230,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) #define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */ /* - * Flags to vop_fsync/reclaim. - */ -#define FSYNC_NOWAIT 0 /* asynchronous flush */ -#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */ -#define FSYNC_INVAL 0x2 /* flush and invalidate cached data */ -#define FSYNC_DATA 0x4 /* synchronous fsync of data only */ - -/* * Tracking vnode activity. */ #if defined(XFS_INODE_TRACE) |