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Btrfs: make aux field of ulist 64 bit

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Btrfs send/receive uses the aux field to store inode numbers. On
32 bit machines this may become a problem.

Also fix all users of ulist_add and ulist_add_merged.

Reported-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Alexander Block <ablock84@googlemail.com>
This commit is contained in:
Alexander Block
2012-07-28 16:18:58 +02:00
committed by Chris Mason
parent 7e0926fe5f
commit 34d73f54e2
4 changed files with 21 additions and 23 deletions
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7
fs/btrfs/ulist.c
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@@ -143,14 +143,13 @@ EXPORT_SYMBOL(ulist_free);
* In case of allocation failure -ENOMEM is returned and the ulist stays
* unaltered.
*/
int ulist_add(struct ulist *ulist, u64 val, unsigned long aux,
gfp_t gfp_mask)
int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask)
{
return ulist_add_merge(ulist, val, aux, NULL, gfp_mask);
}
int ulist_add_merge(struct ulist *ulist, u64 val, unsigned long aux,
unsigned long *old_aux, gfp_t gfp_mask)
int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux,
u64 *old_aux, gfp_t gfp_mask)
{
int i;