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authorThomas Gleixner <tglx@linutronix.de>2015-12-19 11:49:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-12-19 11:49:13 +0100
commit0fa85119cd480c1ded7a81ed64f723fe16a15355 (patch)
tree8648434601c5112a1d9ab091ab11507fe88e0962 /fs/f2fs/node.h
parentd6ccc3ec95251d8d3276f2900b59cbc468dd74f4 (diff)
parent1eab0e42450c6038e2bb17da438370fe639973f3 (diff)
Merge branch 'linus' into x86/cleanups
Pull in upstream changes so we can apply depending patches.
Diffstat (limited to 'fs/f2fs/node.h')
-rw-r--r--fs/f2fs/node.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 7427e956ad81..e4fffd2d98c4 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -14,9 +14,11 @@
/* node block offset on the NAT area dedicated to the given start node id */
#define NAT_BLOCK_OFFSET(start_nid) (start_nid / NAT_ENTRY_PER_BLOCK)
-/* # of pages to perform readahead before building free nids */
+/* # of pages to perform synchronous readahead before building free nids */
#define FREE_NID_PAGES 4
+#define DEF_RA_NID_PAGES 4 /* # of nid pages to be readaheaded */
+
/* maximum readahead size for node during getting data blocks */
#define MAX_RA_NODE 128