diff options
Diffstat (limited to 'fs/netfs/internal.h')
| -rw-r--r-- | fs/netfs/internal.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h index 89837e904fa7..54c761bcc8e6 100644 --- a/fs/netfs/internal.h +++ b/fs/netfs/internal.h @@ -6,6 +6,7 @@ */ #include <linux/netfs.h> +#include <linux/fscache.h> #include <trace/events/netfs.h> #ifdef pr_fmt @@ -19,8 +20,6 @@ */ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, struct file *file, - const struct netfs_request_ops *ops, - void *netfs_priv, loff_t start, size_t len, enum netfs_io_origin origin); void netfs_get_request(struct netfs_io_request *rreq, enum netfs_rreq_ref_trace what); @@ -81,6 +80,21 @@ static inline void netfs_stat_d(atomic_t *stat) #define netfs_stat_d(x) do {} while(0) #endif +/* + * Miscellaneous functions. + */ +static inline bool netfs_is_cache_enabled(struct netfs_i_context *ctx) +{ +#if IS_ENABLED(CONFIG_FSCACHE) + struct fscache_cookie *cookie = ctx->cache; + + return fscache_cookie_valid(cookie) && cookie->cache_priv && + fscache_cookie_enabled(cookie); +#else + return false; +#endif +} + /*****************************************************************************/ /* * debug tracing |