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authorRodrigo Vivi <rodrigo.vivi@intel.com>2022-03-02 11:28:33 -0500
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-03-02 11:28:33 -0500
commit230bc2bed518632602bd2cdad6ba5d2081d448b5 (patch)
treef08bf885fe7d2a81939d74e3051a8cc8185c4915 /include/linux/netfs.h
parent17003d109e6cd08d4db5f6525a1023537ce6c743 (diff)
parent38a15ad9488e21cad8f42d3befca20f91e5b2874 (diff)
Merge drm/drm-next into drm-intel-next
To catch up with recent rounds of pull requests and get some drm-misc dependencies so we can merge linux/string_helpers related changes. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/netfs.h')
-rw-r--r--include/linux/netfs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index b46c39d98bbd..614f22213e21 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -244,6 +244,13 @@ struct netfs_cache_ops {
int (*prepare_write)(struct netfs_cache_resources *cres,
loff_t *_start, size_t *_len, loff_t i_size,
bool no_space_allocated_yet);
+
+ /* Query the occupancy of the cache in a region, returning where the
+ * next chunk of data starts and how long it is.
+ */
+ int (*query_occupancy)(struct netfs_cache_resources *cres,
+ loff_t start, size_t len, size_t granularity,
+ loff_t *_data_start, size_t *_data_len);
};
struct readahead_control;