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kernel-patch-2.6.27
35 строк
982 B
Dan Williams
mdmon: periodically retry to create the socket
16 окт 2008, 01:15
16 окт 2008, 01:15
695154b
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touch_mnt_namespace when the mount flags change From: Dan Williams <dan.j.williams@intel.com> Daemons that need to be launched while the rootfs is read-only can now poll /proc/mounts to be notified when their O_RDWR requests may no longer end in EROFS. Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Neil Brown <neilb@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- fs/namespace.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 6e283c9..1bd5ba2 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1553,8 +1553,13 @@ static noinline int do_remount(struct nameidata *nd, int flags, int mnt_flags, if (!err) nd->path.mnt->mnt_flags = mnt_flags; up_write(&sb->s_umount); - if (!err) + if (!err) { security_sb_post_remount(nd->path.mnt, flags, data); + + spin_lock(&vfsmount_lock); + touch_mnt_namespace(nd->path.mnt->mnt_ns); + spin_unlock(&vfsmount_lock); + } return err; }