| commit | 77da096d797033fe83bd5bf5b4e1ca774c50b0f4 | [log] [tgz] |
|---|---|---|
| author | Ian Kent <raven@themaw.net> | Fri Apr 09 18:58:54 2021 +0800 |
| committer | Ian Kent <raven@themaw.net> | Fri Apr 09 18:58:54 2021 +0800 |
| tree | fa06f8177e6316d751358e617cbebe4a6c2104b3 | |
| parent | 5c09048c48aee54494518db236c7a505e467d01b [diff] |
kernfs: switch kernfs to use an rwsem The kernfs global lock restricts the ability to perform kernfs node lookup operations in parallel. Change the kernfs mutex to an rwsem so that, when opportunity arises, node searches can be done in parallel with path walk lookups. Signed-off-by: Ian Kent <raven@themaw.net>