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| author | Ira Weiny <[email protected]> | 2020-04-30 07:41:37 -0700 |
|---|---|---|
| committer | Darrick J. Wong <[email protected]> | 2020-05-13 08:44:35 -0700 |
| commit | 2c567af418e3f9380c2051aada58b4e5a4b5c2ad (patch) | |
| tree | 8b5c7c07983cd102b7ce5e41858fb6f90e284258 /scripts/gdb/linux/config.py | |
| parent | dae2f8ed7992e88c8d62c54e8295ffc8475b4a80 (diff) | |
fs: Introduce DCACHE_DONTCACHE
DCACHE_DONTCACHE indicates a dentry should not be cached on final
dput().
Also add a helper function to mark DCACHE_DONTCACHE on all dentries
pointing to a specific inode when that inode is being set I_DONTCACHE.
This facilitates dropping dentry references to inodes sooner which
require eviction to swap S_DAX mode.
Cc: Al Viro <[email protected]>
Signed-off-by: Ira Weiny <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Darrick J. Wong <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/config.py')
0 files changed, 0 insertions, 0 deletions