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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-19 18:26:29 +0100
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-23 11:23:29 +0100
commitaf14a1ad792621942a03e4bd0e5f17b6e177e2e0 (patch)
treeb91e77a8a1a373ca3dfcc84ec0feb243fb74e2e5 /fs/ubifs/budget.c
parentUBIFS: various comment improvements and fixes (diff)
downloadlinux-af14a1ad792621942a03e4bd0e5f17b6e177e2e0.tar.xz
linux-af14a1ad792621942a03e4bd0e5f17b6e177e2e0.zip
UBIFS: fix available blocks count
Take into account that 2 eraseblocks are never available because they are reserved for the index. This gives more realistic count of FS blocks. To avoid future confusions like this, introduce a constant. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/budget.c')
-rw-r--r--fs/ubifs/budget.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index d5a65037e172..e42342547001 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -280,13 +280,8 @@ int ubifs_calc_min_idx_lebs(struct ubifs_info *c)
* extra LEB to compensate.
*/
ret += 1;
- /*
- * At present the index needs at least 2 LEBs: one for the index head
- * and one for in-the-gaps method (which currently does not cater for
- * the index head and so excludes it from consideration).
- */
- if (ret < 2)
- ret = 2;
+ if (ret < MIN_INDEX_LEBS)
+ ret = MIN_INDEX_LEBS;
return ret;
}