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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-03 20:41:14 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-03 20:41:14 +0200
commit58ec9059b396a570b208239b4edc45eeb68b14c4 (patch)
tree9f7943ef6bb77535b0e4b3531b6eae4bf51ec5a5 /Documentation/filesystems/path-lookup.rst
parentMerge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentnamei: make sure nd->depth is always valid (diff)
downloadlinux-58ec9059b396a570b208239b4edc45eeb68b14c4.tar.xz
linux-58ec9059b396a570b208239b4edc45eeb68b14c4.zip
Merge branch 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs name lookup updates from Al Viro: "Small namei.c patch series, mostly to simplify the rules for nameidata state. It's actually from the previous cycle - but I didn't post it for review in time... Changes visible outside of fs/namei.c: file_open_root() calling conventions change, some freed bits in LOOKUP_... space" * 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: namei: make sure nd->depth is always valid teach set_nameidata() to handle setting the root as well take LOOKUP_{ROOT,ROOT_GRABBED,JUMPED} out of LOOKUP_... space switch file_open_root() to struct path
Diffstat (limited to 'Documentation/filesystems/path-lookup.rst')
-rw-r--r--Documentation/filesystems/path-lookup.rst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/path-lookup.rst b/Documentation/filesystems/path-lookup.rst
index a6fa7619b69e..2b2df6aa5432 100644
--- a/Documentation/filesystems/path-lookup.rst
+++ b/Documentation/filesystems/path-lookup.rst
@@ -1297,18 +1297,18 @@ to lookup: RCU-walk, REF-walk, and REF-walk with forced revalidation.
yet. This is primarily used to tell the audit subsystem the full
context of a particular access being audited.
-``LOOKUP_ROOT`` indicates that the ``root`` field in the ``nameidata`` was
+``ND_ROOT_PRESET`` indicates that the ``root`` field in the ``nameidata`` was
provided by the caller, so it shouldn't be released when it is no
longer needed.
-``LOOKUP_JUMPED`` means that the current dentry was chosen not because
+``ND_JUMPED`` means that the current dentry was chosen not because
it had the right name but for some other reason. This happens when
following "``..``", following a symlink to ``/``, crossing a mount point
or accessing a "``/proc/$PID/fd/$FD``" symlink (also known as a "magic
link"). In this case the filesystem has not been asked to revalidate the
name (with ``d_revalidate()``). In such cases the inode may still need
to be revalidated, so ``d_op->d_weak_revalidate()`` is called if
-``LOOKUP_JUMPED`` is set when the look completes - which may be at the
+``ND_JUMPED`` is set when the look completes - which may be at the
final component or, when creating, unlinking, or renaming, at the penultimate component.
Resolution-restriction flags