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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-06-22 23:12:29 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-06-24 13:48:28 +0200 |
| commit | 3391faa4f18e4e33666d3d24e90e3086fcf9b922 (patch) | |
| tree | ce38d2b0e9653730ec5992767824bbd3073792ee /fs/udf/balloc.c | |
| parent | 24a5d59f3477bcff4c069ff4d0ca9a3e037d0235 (diff) | |
| download | linux-3.10-3391faa4f18e4e33666d3d24e90e3086fcf9b922.tar.gz linux-3.10-3391faa4f18e4e33666d3d24e90e3086fcf9b922.tar.bz2 linux-3.10-3391faa4f18e4e33666d3d24e90e3086fcf9b922.zip | |
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/balloc.c')
| -rw-r--r-- | fs/udf/balloc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index e48e9a3af76..1e068535b58 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 |