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| author | Seth Forshee <seth.forshee@canonical.com> | 2011-07-18 08:06:23 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2011-07-22 16:37:44 +0200 |
| commit | 6596528e391ad978a6a120142cba97a1d7324cb6 (patch) | |
| tree | 9f9ad6f52b9665074545639c54399e2680e6c889 /fs/hfsplus/super.c | |
| parent | aac4e4198eff7f9551d586c55342403d49249d95 (diff) | |
| download | linux-6596528e391ad978a6a120142cba97a1d7324cb6.tar.gz linux-6596528e391ad978a6a120142cba97a1d7324cb6.tar.bz2 linux-6596528e391ad978a6a120142cba97a1d7324cb6.zip | |
hfsplus: ensure bio requests are not smaller than the hardware sectors
Currently all bio requests are 512 bytes, which may fail for media
whose physical sector size is larger than this. Ensure these
requests are not smaller than the block device logical block size.
BugLink: http://bugs.launchpad.net/bugs/734883
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/hfsplus/super.c')
| -rw-r--r-- | fs/hfsplus/super.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 84f56e1f6dac..c106ca22e812 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -203,17 +203,17 @@ int hfsplus_sync_fs(struct super_block *sb, int wait) write_backup = 1; } - error2 = hfsplus_submit_bio(sb->s_bdev, + error2 = hfsplus_submit_bio(sb, sbi->part_start + HFSPLUS_VOLHEAD_SECTOR, - sbi->s_vhdr, WRITE_SYNC); + sbi->s_vhdr_buf, NULL, WRITE_SYNC); if (!error) error = error2; if (!write_backup) goto out; - error2 = hfsplus_submit_bio(sb->s_bdev, + error2 = hfsplus_submit_bio(sb, sbi->part_start + sbi->sect_count - 2, - sbi->s_backup_vhdr, WRITE_SYNC); + sbi->s_backup_vhdr_buf, NULL, WRITE_SYNC); if (!error) error2 = error; out: @@ -257,8 +257,8 @@ static void hfsplus_put_super(struct super_block *sb) hfs_btree_close(sbi->ext_tree); iput(sbi->alloc_file); iput(sbi->hidden_dir); - kfree(sbi->s_vhdr); - kfree(sbi->s_backup_vhdr); + kfree(sbi->s_vhdr_buf); + kfree(sbi->s_backup_vhdr_buf); unload_nls(sbi->nls); kfree(sb->s_fs_info); sb->s_fs_info = NULL; |