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VFS: Minor fixes for porting.rst

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This paragraph was relevant for an earlier version of the code which
passed the qstr as a struct instead of a point.  The version that landed
passed the pointer in all cases so this para is now pointless.

Signed-off-by: NeilBrown <neil@brown.name>
Link: https://lore.kernel.org/20250608230952.20539-3-neil@brown.name
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
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NeilBrown 2025-06-09 09:09:34 +10:00 committed by Christian Brauner
parent 2b07a5af22
commit e2a9a3d74a
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Documentation/filesystems/porting.rst
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@ -1224,9 +1224,6 @@ lookup_noperm_unlocked(), lookup_noperm_positive_unlocked(). They now
take a qstr instead of separate name and length. QSTR() can be used
when strlen() is needed for the length.
For try_lookup_noperm() a reference to the qstr is passed in case the
hash might subsequently be needed.
These function no longer do any permission checking - they previously
checked that the caller has 'X' permission on the parent. They must
ONLY be used internally by a filesystem on itself when it knows that