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[XFS] fix, speedup and simplify atime handling let the VFS handle atime

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updates and only sync back to the xfs inode when nessecary

SGI-PV: 946679
SGI-Modid: xfs-linux-melb:xfs-kern:203362a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Christoph Hellwig
2006-01-11 15:35:17 +11:00
committed by Nathan Scott
parent dd954c69d1
commit 42fe2b1f7f
8 changed files with 49 additions and 54 deletions
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7
fs/xfs/xfs_itable.c
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@@ -56,6 +56,7 @@ xfs_bulkstat_one_iget(
{
xfs_dinode_core_t *dic; /* dinode core info pointer */
xfs_inode_t *ip; /* incore inode pointer */
vnode_t *vp;
int error;
error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, bno);
@@ -72,6 +73,7 @@ xfs_bulkstat_one_iget(
goto out_iput;
}
vp = XFS_ITOV(ip);
dic = &ip->i_d;
/* xfs_iget returns the following without needing
@@ -84,8 +86,9 @@ xfs_bulkstat_one_iget(
buf->bs_uid = dic->di_uid;
buf->bs_gid = dic->di_gid;
buf->bs_size = dic->di_size;
buf->bs_atime.tv_sec = dic->di_atime.t_sec;
buf->bs_atime.tv_nsec = dic->di_atime.t_nsec;
/* atime is only kept uptodate in the Linux inode */
buf->bs_atime.tv_sec = vp->v_inode.i_atime.tv_sec;
buf->bs_atime.tv_nsec = vp->v_inode.i_atime.tv_nsec;
buf->bs_mtime.tv_sec = dic->di_mtime.t_sec;
buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec;
buf->bs_ctime.tv_sec = dic->di_ctime.t_sec;