Messages in this thread Patch in this message | | | Subject | [PATCH 15/22] elevate write count for do_sys_utime() and touch_atime() | From | Dave Hansen <> | Date | Fri, 09 Feb 2007 14:53:40 -0800 |
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Signed-off-by: Dave Hansen <haveblue@us.ibm.com> ---
lxc-dave/fs/inode.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)
diff -puN fs/inode.c~17-24-elevate-write-count-for-do-sys-utime-and-touch-atime fs/inode.c --- lxc/fs/inode.c~17-24-elevate-write-count-for-do-sys-utime-and-touch-atime 2007-02-09 14:26:56.000000000 -0800 +++ lxc-dave/fs/inode.c 2007-02-09 14:26:56.000000000 -0800 @@ -1170,22 +1170,23 @@ void touch_atime(struct vfsmount *mnt, s struct inode *inode = dentry->d_inode; struct timespec now; - if (inode->i_flags & S_NOATIME) + if (mnt && mnt_want_write(mnt)) return; + if (inode->i_flags & S_NOATIME) + goto out; if (IS_NOATIME(inode)) - return; + goto out; if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)) - return; + goto out; /* * We may have a NULL vfsmount when coming from NFSD */ if (mnt) { if (mnt->mnt_flags & MNT_NOATIME) - return; + goto out; if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode)) - return; - + goto out; if (mnt->mnt_flags & MNT_RELATIME) { /* * With relative atime, only update atime if the @@ -1196,16 +1197,19 @@ void touch_atime(struct vfsmount *mnt, s &inode->i_atime) < 0 && timespec_compare(&inode->i_ctime, &inode->i_atime) < 0) - return; + goto out; } } now = current_fs_time(inode->i_sb); if (timespec_equal(&inode->i_atime, &now)) - return; + goto out; inode->i_atime = now; mark_inode_dirty_sync(inode); +out: + if (mnt) + mnt_drop_write(mnt); } EXPORT_SYMBOL(touch_atime); _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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