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-rw-r--r--fs/cachefiles/internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
index 7fd5429715ea..3783a3e01027 100644
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
@@ -39,6 +39,7 @@ struct cachefiles_cache {
atomic_t gravecounter; /* graveyard uniquifier */
atomic_t f_released; /* number of objects released lately */
atomic_long_t b_released; /* number of blocks released lately */
+ atomic_long_t b_writing; /* Number of blocks being written */
unsigned frun_percent; /* when to stop culling (% files) */
unsigned fcull_percent; /* when to start culling (% files) */
unsigned fstop_percent; /* when to stop allocating (% files) */
@@ -75,6 +76,12 @@ static inline void cachefiles_state_changed(struct cachefiles_cache *cache)
}
/*
+ * cache.c
+ */
+extern int cachefiles_has_space(struct cachefiles_cache *cache,
+ unsigned fnr, unsigned bnr);
+
+/*
* daemon.c
*/
extern const struct file_operations cachefiles_daemon_fops;