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| author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 14:23:45 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 14:23:45 +0400 |
| commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
| tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /fs/pnode.c | |
| parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
| parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) | |
| download | linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.tar.xz | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 9af0df15256e..c7221bb19801 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -264,12 +264,12 @@ int propagate_mnt(struct mount *dest_mnt, struct mountpoint *dest_mp, prev_src_mnt = child; } out: - br_write_lock(&vfsmount_lock); + lock_mount_hash(); while (!list_empty(&tmp_list)) { child = list_first_entry(&tmp_list, struct mount, mnt_hash); umount_tree(child, 0); } - br_write_unlock(&vfsmount_lock); + unlock_mount_hash(); return ret; } @@ -278,8 +278,7 @@ out: */ static inline int do_refcount_check(struct mount *mnt, int count) { - int mycount = mnt_get_count(mnt) - mnt->mnt_ghosts; - return (mycount > count); + return mnt_get_count(mnt) > count; } /* @@ -311,7 +310,7 @@ int propagate_mount_busy(struct mount *mnt, int refcnt) for (m = propagation_next(parent, parent); m; m = propagation_next(m, parent)) { - child = __lookup_mnt(&m->mnt, mnt->mnt_mountpoint, 0); + child = __lookup_mnt_last(&m->mnt, mnt->mnt_mountpoint); if (child && list_empty(&child->mnt_mounts) && (ret = do_refcount_check(child, 1))) break; @@ -333,8 +332,8 @@ static void __propagate_umount(struct mount *mnt) for (m = propagation_next(parent, parent); m; m = propagation_next(m, parent)) { - struct mount *child = __lookup_mnt(&m->mnt, - mnt->mnt_mountpoint, 0); + struct mount *child = __lookup_mnt_last(&m->mnt, + mnt->mnt_mountpoint); /* * umount the child only if the child has no * other children |