diff options
author | Roel Kluin <roel.kluin@gmail.com> | 2009-06-17 19:26:28 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 16:03:46 -0400 |
commit | 37044c86baf8cb894c69bb811e35a7f6f6dbce1c (patch) | |
tree | 4c84e5a74c14119604f5e407f1af4418377e02f5 /fs/ufs/inode.c | |
parent | 5404ac8e4418ab3d254950ee4f9bcafc1da20b4a (diff) |
ufs: sector_t cannot be negative
unsigned i_block,fragment cannot be negative.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ufs/inode.c')
-rw-r--r-- | fs/ufs/inode.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 3d2512c21f05..7cf33379fd46 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c | |||
@@ -56,9 +56,7 @@ static int ufs_block_to_path(struct inode *inode, sector_t i_block, sector_t off | |||
56 | 56 | ||
57 | 57 | ||
58 | UFSD("ptrs=uspi->s_apb = %d,double_blocks=%ld \n",ptrs,double_blocks); | 58 | UFSD("ptrs=uspi->s_apb = %d,double_blocks=%ld \n",ptrs,double_blocks); |
59 | if (i_block < 0) { | 59 | if (i_block < direct_blocks) { |
60 | ufs_warning(inode->i_sb, "ufs_block_to_path", "block < 0"); | ||
61 | } else if (i_block < direct_blocks) { | ||
62 | offsets[n++] = i_block; | 60 | offsets[n++] = i_block; |
63 | } else if ((i_block -= direct_blocks) < indirect_blocks) { | 61 | } else if ((i_block -= direct_blocks) < indirect_blocks) { |
64 | offsets[n++] = UFS_IND_BLOCK; | 62 | offsets[n++] = UFS_IND_BLOCK; |
@@ -440,8 +438,6 @@ int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head | |||
440 | lock_kernel(); | 438 | lock_kernel(); |
441 | 439 | ||
442 | UFSD("ENTER, ino %lu, fragment %llu\n", inode->i_ino, (unsigned long long)fragment); | 440 | UFSD("ENTER, ino %lu, fragment %llu\n", inode->i_ino, (unsigned long long)fragment); |
443 | if (fragment < 0) | ||
444 | goto abort_negative; | ||
445 | if (fragment > | 441 | if (fragment > |
446 | ((UFS_NDADDR + uspi->s_apb + uspi->s_2apb + uspi->s_3apb) | 442 | ((UFS_NDADDR + uspi->s_apb + uspi->s_2apb + uspi->s_3apb) |
447 | << uspi->s_fpbshift)) | 443 | << uspi->s_fpbshift)) |
@@ -504,10 +500,6 @@ abort: | |||
504 | unlock_kernel(); | 500 | unlock_kernel(); |
505 | return err; | 501 | return err; |
506 | 502 | ||
507 | abort_negative: | ||
508 | ufs_warning(sb, "ufs_get_block", "block < 0"); | ||
509 | goto abort; | ||
510 | |||
511 | abort_too_big: | 503 | abort_too_big: |
512 | ufs_warning(sb, "ufs_get_block", "block > big"); | 504 | ufs_warning(sb, "ufs_get_block", "block > big"); |
513 | goto abort; | 505 | goto abort; |