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authorRoel Kluin <roel.kluin@gmail.com>2009-06-22 23:12:29 +0200
committerJan Kara <jack@suse.cz>2009-06-24 13:48:28 +0200
commit3391faa4f18e4e33666d3d24e90e3086fcf9b922 (patch)
treece38d2b0e9653730ec5992767824bbd3073792ee /fs/udf
parent24a5d59f3477bcff4c069ff4d0ca9a3e037d0235 (diff)
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udf: remove redundant tests on unsigned
first_block and goal are unsigned. When negative they are wrapped and caught by the other test. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/balloc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index e48e9a3af763..1e068535b58b 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -238,7 +238,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
mutex_lock(&sbi->s_alloc_mutex);
part_len = sbi->s_partmaps[partition].s_partition_len;
- if (first_block < 0 || first_block >= part_len)
+ if (first_block >= part_len)
goto out;
if (first_block + block_count > part_len)
@@ -297,7 +297,7 @@ static int udf_bitmap_new_block(struct super_block *sb,
mutex_lock(&sbi->s_alloc_mutex);
repeat:
- if (goal < 0 || goal >= sbi->s_partmaps[partition].s_partition_len)
+ if (goal >= sbi->s_partmaps[partition].s_partition_len)
goal = 0;
nr_groups = bitmap->s_nr_groups;
@@ -666,8 +666,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
int8_t etype = -1;
struct udf_inode_info *iinfo;
- if (first_block < 0 ||
- first_block >= sbi->s_partmaps[partition].s_partition_len)
+ if (first_block >= sbi->s_partmaps[partition].s_partition_len)
return 0;
iinfo = UDF_I(table);
@@ -743,7 +742,7 @@ static int udf_table_new_block(struct super_block *sb,
return newblock;
mutex_lock(&sbi->s_alloc_mutex);
- if (goal < 0 || goal >= sbi->s_partmaps[partition].s_partition_len)
+ if (goal >= sbi->s_partmaps[partition].s_partition_len)
goal = 0;
/* We search for the closest matching block to goal. If we find