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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 16:48:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 16:48:37 -0700
commit044595d4e448305fbaec472eb7d22636d24e7d8c (patch)
tree5faee830194d778a9bb63317bc6ff7f8962a976b /fs/squashfs/squashfs_fs.h
parent1583171492eb514e267c7b51e96846b38de0f544 (diff)
parent7657cacf478940b995c2c73fdff981c13cc62c5c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next
* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next: Squashfs: Add an option to set dev block size to 4K
Diffstat (limited to 'fs/squashfs/squashfs_fs.h')
-rw-r--r--fs/squashfs/squashfs_fs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index b4a4e539a08..e8e14645de9 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -36,6 +36,13 @@
#define SQUASHFS_FILE_SIZE 131072
#define SQUASHFS_FILE_LOG 17
+/* default size of block device I/O */
+#ifdef CONFIG_SQUASHFS_4K_DEVBLK_SIZE
+#define SQUASHFS_DEVBLK_SIZE 4096
+#else
+#define SQUASHFS_DEVBLK_SIZE 1024
+#endif
+
#define SQUASHFS_FILE_MAX_SIZE 1048576
#define SQUASHFS_FILE_MAX_LOG 20