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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-08-22 11:23:22 -0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-08-31 10:21:40 -0400
commit9bbb5726efb64e2cfed42f6eec07db80cd87e63b (patch)
treee7c0a28fff531ef34bb35448479e6bbcaeffe1f9 /fs/ubifs/super.c
parent131130b9a1e6e523c64b34137b14f88ae1382a6a (diff)
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/super.c')
-rw-r--r--fs/ubifs/super.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 1018053519e6..be23fd3cfd84 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -530,6 +530,12 @@ static int init_constants_early(struct ubifs_info *c)
530 c->dead_wm = ALIGN(MIN_WRITE_SZ, c->min_io_size); 530 c->dead_wm = ALIGN(MIN_WRITE_SZ, c->min_io_size);
531 c->dark_wm = ALIGN(UBIFS_MAX_NODE_SZ, c->min_io_size); 531 c->dark_wm = ALIGN(UBIFS_MAX_NODE_SZ, c->min_io_size);
532 532
533 /*
534 * Calculate how many bytes would be wasted at the end of LEB if it was
535 * fully filled with data nodes of maximum size. This is used in
536 * calculations when reporting free space.
537 */
538 c->leb_overhead = c->leb_size % UBIFS_MAX_DATA_NODE_SZ;
533 return 0; 539 return 0;
534} 540}
535 541