erofs: always use iget5_locked

As Christoph said [1] [2], "Just use the slightly
more complicated 32-bit version everywhere so that
you have a single actually tested code path.
And then remove this helper. "

[1] https://lore.kernel.org/r/20190829102426.GE20598@infradead.org/
[2] https://lore.kernel.org/r/20190902125320.GA16726@infradead.org/
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20190904020912.63925-25-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gao Xiang 2019-09-04 10:09:11 +08:00 committed by Greg Kroah-Hartman
parent fe7c242357
commit 4231138fe0

View File

@ -243,7 +243,6 @@ out_unlock:
* erofs nid is 64bits, but i_ino is 'unsigned long', therefore
* we should do more for 32-bit platform to find the right inode.
*/
#if BITS_PER_LONG == 32
static int erofs_ilookup_test_actor(struct inode *inode, void *opaque)
{
const erofs_nid_t nid = *(erofs_nid_t *)opaque;
@ -258,20 +257,14 @@ static int erofs_iget_set_actor(struct inode *inode, void *opaque)
inode->i_ino = erofs_inode_hash(nid);
return 0;
}
#endif
static inline struct inode *erofs_iget_locked(struct super_block *sb,
erofs_nid_t nid)
{
const unsigned long hashval = erofs_inode_hash(nid);
#if BITS_PER_LONG >= 64
/* it is safe to use iget_locked for >= 64-bit platform */
return iget_locked(sb, hashval);
#else
return iget5_locked(sb, hashval, erofs_ilookup_test_actor,
erofs_iget_set_actor, &nid);
#endif
}
struct inode *erofs_iget(struct super_block *sb,