diff --git a/include/linux/fs.h b/include/linux/fs.h index 52fb357579c8..f6dad577ea07 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1991,6 +1991,7 @@ struct super_operations { #define S_ENCRYPTED (1 << 14) /* Encrypted file (using fs/crypto/) */ #define S_CASEFOLD (1 << 15) /* Casefolded file */ #define S_VERITY (1 << 16) /* Verity file (using fs/verity/) */ +#define S_CACHE_FILE (1 << 17) /* File is in use as cache file (eg. fs/cachefiles) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system
Provide an S_CACHE_FILE inode flag that cachefiles can set to ward off other kernel services and drivers (including itself) from using its cache files. Signed-off-by: David Howells <dhowells@redhat.com> --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+)