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authorChristoph Hellwig <hch@infradead.org>2008-08-13 16:48:12 +1000
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-08-13 16:48:12 +1000
commit3a76c1ea07ee4e9da7c8e476e43be7e1b2bf24fb (patch)
tree710ff6b462d1e43d7c5d77d72f47f297e196ccf8 /fs
parent8e5975c82f66bce36955f38e9abc259d5143a72a (diff)
[XFS] stop using file_update_time
xfs_ichtime updates the xfs_inode and Linux inode timestamps just fine, no need to call file_update_time and then copy the values over to the XFS inode. The only additional thing in file_update_time are checks not applicable to the write path. SGI-PV: 981498 SGI-Modid: xfs-linux-melb:xfs-kern:31829a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: David Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c39
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.h3
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c4
3 files changed, 1 insertions, 45 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 0e7ca215595..91bcd979242 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -133,45 +133,6 @@ xfs_ichgtime(
}
/*
- * Variant on the above which avoids querying the system clock
- * in situations where we know the Linux inode timestamps have
- * just been updated (and so we can update our inode cheaply).
- */
-void
-xfs_ichgtime_fast(
- xfs_inode_t *ip,
- struct inode *inode,
- int flags)
-{
- timespec_t *tvp;
-
- if (flags & XFS_ICHGTIME_MOD) {
- tvp = &inode->i_mtime;
- ip->i_d.di_mtime.t_sec = (__int32_t)tvp->tv_sec;
- ip->i_d.di_mtime.t_nsec = (__int32_t)tvp->tv_nsec;
- }
- if (flags & XFS_ICHGTIME_CHG) {
- tvp = &inode->i_ctime;
- ip->i_d.di_ctime.t_sec = (__int32_t)tvp->tv_sec;
- ip->i_d.di_ctime.t_nsec = (__int32_t)tvp->tv_nsec;
- }
-
- /*
- * We update the i_update_core field _after_ changing
- * the timestamps in order to coordinate properly with
- * xfs_iflush() so that we don't lose timestamp updates.
- * This keeps us from having to hold the inode lock
- * while doing this. We use the SYNCHRONIZE macro to
- * ensure that the compiler does not reorder the update
- * of i_update_core above the timestamp updates above.
- */
- SYNCHRONIZE();
- ip->i_update_core = 1;
- if (!(inode->i_state & I_NEW))
- mark_inode_dirty_sync(inode);
-}
-
-/*
* Hook in SELinux. This is not quite correct yet, what we really need
* here (as we do for default ACLs) is a mechanism by which creation of
* these attrs can be journalled at inode creation time (along with the
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index 2204f466dee..8b1a1e31dc2 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -26,9 +26,6 @@ extern const struct file_operations xfs_invis_file_operations;
extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
-extern void xfs_ichgtime(struct xfs_inode *, int);
-extern void xfs_ichgtime_fast(struct xfs_inode *, struct inode *, int);
-
extern void xfs_setup_inode(struct xfs_inode *);
#endif /* __XFS_IOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index e03e2c3789b..1957e5357d0 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -674,9 +674,7 @@ start:
*/
if (likely(!(ioflags & IO_INVIS) &&
!mnt_want_write(file->f_path.mnt))) {
- file_update_time(file);
- xfs_ichgtime_fast(xip, inode,
- XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_ichgtime(xip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
mnt_drop_write(file->f_path.mnt);
}