| commit | 32759f7d7af5454c616574190c388e1a59184f92 | [log] [tgz] |
|---|---|---|
| author | David Howells <[email protected]> | Thu Oct 21 08:34:55 2021 +0100 |
| committer | David Howells <[email protected]> | Fri Jan 07 13:41:40 2022 +0000 |
| tree | 051ba39a7244f8d091e59f7010902db06b9382f6 | |
| parent | 1bd9c4e4f0494915b2391f373d25096579f835ff [diff] |
cachefiles: Implement a function to get/create a directory in the cache Implement a function to get/create structural directories in the cache. This is used for setting up a cache and creating volume substructures. The directory in memory are marked with the S_KERNEL_FILE inode flag whilst they're in use to tell rmdir to reject attempts to remove them. Changes ======= ver #3: - Return an indication as to whether the directory was freshly created. Signed-off-by: David Howells <[email protected]> Reviewed-by: Jeff Layton <[email protected]> cc: [email protected] Link: https://lore.kernel.org/r/163819631182.215744.3322471539523262619.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/163906933130.143852.962088616746509062.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/163967141952.1823006.7832985646370603833.stgit@warthog.procyon.org.uk/ # v3 Link: https://lore.kernel.org/r/164021542169.640689.18266858945694357839.stgit@warthog.procyon.org.uk/ # v4