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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-08-22 18:23:22 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-08-31 17:21:40 +0300
commit9bbb5726efb64e2cfed42f6eec07db80cd87e63b (patch)
treee7c0a28fff531ef34bb35448479e6bbcaeffe1f9 /fs/ubifs/ubifs.h
parent131130b9a1e6e523c64b34137b14f88ae1382a6a (diff)
downloadblackbird-op-linux-9bbb5726efb64e2cfed42f6eec07db80cd87e63b.tar.gz
blackbird-op-linux-9bbb5726efb64e2cfed42f6eec07db80cd87e63b.zip
UBIFS: introduce LEB overhead
This is a preparational patch for the following statfs() report fix. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/ubifs.h')
-rw-r--r--fs/ubifs/ubifs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 681d46e16286..57e58541de28 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -995,6 +995,9 @@ struct ubifs_mount_opts {
* @max_idx_node_sz: maximum indexing node aligned on 8-bytes boundary
* @max_inode_sz: maximum possible inode size in bytes
* @max_znode_sz: size of znode in bytes
+ *
+ * @leb_overhead: how many bytes are wasted in an LEB when it is filled with
+ * data nodes of maximum size - used in free space reporting
* @dead_wm: LEB dead space watermark
* @dark_wm: LEB dark space watermark
* @block_cnt: count of 4KiB blocks on the FS
@@ -1226,6 +1229,8 @@ struct ubifs_info {
int max_idx_node_sz;
long long max_inode_sz;
int max_znode_sz;
+
+ int leb_overhead;
int dead_wm;
int dark_wm;
int block_cnt;
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