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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 13:14:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 13:14:14 -0700 |
| commit | b30d87cf969e1711f1f621b6b61efb145ee6c6d9 (patch) | |
| tree | 44bc419b7f2b2559b9015e783358e7f8ea2601ac | |
| parent | Merge branch 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff) | |
| parent | [PATCH] fix d_absolute_path() interplay with fsmount() (diff) | |
| download | linux-dev-b30d87cf969e1711f1f621b6b61efb145ee6c6d9.tar.xz linux-dev-b30d87cf969e1711f1f621b6b61efb145ee6c6d9.zip | |
Merge branch 'work.dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull d_path fix from Al Viro:
"Fix d_absolute_path() regression in the last cycle (felt by tomoyo,
mostly)"
* 'work.dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
[PATCH] fix d_absolute_path() interplay with fsmount()
| -rw-r--r-- | fs/d_path.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/d_path.c b/fs/d_path.c index a7d0a96b35ce..0f1fc1743302 100644 --- a/fs/d_path.c +++ b/fs/d_path.c @@ -116,8 +116,10 @@ restart: vfsmnt = &mnt->mnt; continue; } - if (!error) - error = is_mounted(vfsmnt) ? 1 : 2; + if (is_mounted(vfsmnt) && !is_anon_ns(mnt->mnt_ns)) + error = 1; // absolute root + else + error = 2; // detached or not attached yet break; } parent = dentry->d_parent; |