System files in UDF filesystem have link count 0. To not confuse VFS we
fudge the link count to be 1 when reading such inodes however we forget
to restore the link count of 0 when writing such inodes. Fix that.
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
ret = -EIO;
goto out;
}
+ iinfo->i_hidden = hidden_inode;
iinfo->i_unique = 0;
iinfo->i_lenEAttr = 0;
iinfo->i_lenExtents = 0;
if (S_ISDIR(inode->i_mode) && inode->i_nlink > 0)
fe->fileLinkCount = cpu_to_le16(inode->i_nlink - 1);
- else
- fe->fileLinkCount = cpu_to_le16(inode->i_nlink);
+ else {
+ if (iinfo->i_hidden)
+ fe->fileLinkCount = cpu_to_le16(0);
+ else
+ fe->fileLinkCount = cpu_to_le16(inode->i_nlink);
+ }
fe->informationLength = cpu_to_le64(inode->i_size);
ei->i_next_alloc_goal = 0;
ei->i_strat4096 = 0;
ei->i_streamdir = 0;
+ ei->i_hidden = 0;
init_rwsem(&ei->i_data_sem);
ei->cached_extent.lstart = -1;
spin_lock_init(&ei->i_extent_cache_lock);
unsigned i_use : 1; /* unallocSpaceEntry */
unsigned i_strat4096 : 1;
unsigned i_streamdir : 1;
- unsigned reserved : 25;
+ unsigned i_hidden : 1; /* hidden system inode */
+ unsigned reserved : 24;
__u8 *i_data;
struct kernel_lb_addr i_locStreamdir;
__u64 i_lenStreams;