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authorSeth Forshee <seth.forshee@canonical.com>2011-07-18 08:06:23 -0700
committerChristoph Hellwig <hch@lst.de>2011-07-22 16:37:44 +0200
commit6596528e391ad978a6a120142cba97a1d7324cb6 (patch)
tree9f9ad6f52b9665074545639c54399e2680e6c889 /fs/hfsplus/super.c
parentaac4e4198eff7f9551d586c55342403d49249d95 (diff)
downloadop-kernel-dev-6596528e391ad978a6a120142cba97a1d7324cb6.zip
op-kernel-dev-6596528e391ad978a6a120142cba97a1d7324cb6.tar.gz
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.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 84f56e1..c106ca2 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;
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