diff options
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/mballoc.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index cd5214f75397..cc1297e15f1b 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c | |||
@@ -4804,7 +4804,6 @@ ext4_grpblk_t ext4_trim_all_free(struct super_block *sb, struct ext4_buddy *e4b, | |||
4804 | int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) | 4804 | int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) |
4805 | { | 4805 | { |
4806 | struct ext4_buddy e4b; | 4806 | struct ext4_buddy e4b; |
4807 | ext4_fsblk_t blocks_count = ext4_blocks_count(EXT4_SB(sb)->s_es); | ||
4808 | ext4_group_t first_group, last_group; | 4807 | ext4_group_t first_group, last_group; |
4809 | ext4_group_t group, ngroups = ext4_get_groups_count(sb); | 4808 | ext4_group_t group, ngroups = ext4_get_groups_count(sb); |
4810 | ext4_grpblk_t cnt = 0, first_block, last_block; | 4809 | ext4_grpblk_t cnt = 0, first_block, last_block; |
@@ -4816,11 +4815,6 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) | |||
4816 | minlen = range->minlen >> sb->s_blocksize_bits; | 4815 | minlen = range->minlen >> sb->s_blocksize_bits; |
4817 | trimmed = 0; | 4816 | trimmed = 0; |
4818 | 4817 | ||
4819 | if (start >= blocks_count) | ||
4820 | return -EINVAL; | ||
4821 | if (start + len > blocks_count) | ||
4822 | len = blocks_count - start; | ||
4823 | |||
4824 | if (unlikely(minlen > EXT4_BLOCKS_PER_GROUP(sb))) | 4818 | if (unlikely(minlen > EXT4_BLOCKS_PER_GROUP(sb))) |
4825 | return -EINVAL; | 4819 | return -EINVAL; |
4826 | 4820 | ||