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| author | Al Viro | 2008-03-22 04:59:49 +0100 |
|---|---|---|
| committer | Al Viro | 2008-03-28 01:47:46 +0100 |
| commit | 7c4b93d8269b9d35971a8239426b1f6ddc3d5ef7 (patch) | |
| tree | a3309f9237f9d67af000e484bef9c19a7951750a /fs/pnode.c | |
| parent | [PATCH] reduce stack footprint in namespace.c (diff) | |
| download | kernel-qcow2-linux-7c4b93d8269b9d35971a8239426b1f6ddc3d5ef7.tar.gz kernel-qcow2-linux-7c4b93d8269b9d35971a8239426b1f6ddc3d5ef7.tar.xz kernel-qcow2-linux-7c4b93d8269b9d35971a8239426b1f6ddc3d5ef7.zip | |
[PATCH] count ghost references to vfsmounts
make propagate_mount_busy() exclude references from the vfsmounts
that had been isolated by umount_tree() and are just waiting for
release_mounts() to dispose of their ->mnt_parent/->mnt_mountpoint.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pnode.c')
| -rw-r--r-- | fs/pnode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/pnode.c b/fs/pnode.c index 05ba692bc540..1d8f5447f3f7 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -225,7 +225,7 @@ out: */ static inline int do_refcount_check(struct vfsmount *mnt, int count) { - int mycount = atomic_read(&mnt->mnt_count); + int mycount = atomic_read(&mnt->mnt_count) - mnt->mnt_ghosts; return (mycount > count); } |