xfs: give xfs_item_ops methods the correct prototypes
Stop the function pointer casting madness and give all the xfs_item_ops the
correct prototypes.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 6ac7e59..61d83c6 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -32,18 +32,19 @@
kmem_zone_t *xfs_efi_zone;
kmem_zone_t *xfs_efd_zone;
-STATIC void xfs_efi_item_unlock(xfs_efi_log_item_t *);
+static inline struct xfs_efi_log_item *EFI_ITEM(struct xfs_log_item *lip)
+{
+ return container_of(lip, struct xfs_efi_log_item, efi_item);
+}
void
-xfs_efi_item_free(xfs_efi_log_item_t *efip)
+xfs_efi_item_free(
+ struct xfs_efi_log_item *efip)
{
- int nexts = efip->efi_format.efi_nextents;
-
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
+ if (efip->efi_format.efi_nextents > XFS_EFI_MAX_FAST_EXTENTS)
kmem_free(efip);
- } else {
+ else
kmem_zone_free(xfs_efi_zone, efip);
- }
}
/*
@@ -51,9 +52,9 @@
* We only need 1 iovec for an efi item. It just logs the efi_log_format
* structure.
*/
-/*ARGSUSED*/
STATIC uint
-xfs_efi_item_size(xfs_efi_log_item_t *efip)
+xfs_efi_item_size(
+ struct xfs_log_item *lip)
{
return 1;
}
@@ -66,10 +67,12 @@
* slots in the efi item have been filled.
*/
STATIC void
-xfs_efi_item_format(xfs_efi_log_item_t *efip,
- xfs_log_iovec_t *log_vector)
+xfs_efi_item_format(
+ struct xfs_log_item *lip,
+ struct xfs_log_iovec *log_vector)
{
- uint size;
+ struct xfs_efi_log_item *efip = EFI_ITEM(lip);
+ uint size;
ASSERT(efip->efi_next_extent == efip->efi_format.efi_nextents);
@@ -79,7 +82,7 @@
size += (efip->efi_format.efi_nextents - 1) * sizeof(xfs_extent_t);
efip->efi_format.efi_size = 1;
- log_vector->i_addr = (xfs_caddr_t)&(efip->efi_format);
+ log_vector->i_addr = (xfs_caddr_t)&efip->efi_format;
log_vector->i_len = size;
log_vector->i_type = XLOG_REG_TYPE_EFI_FORMAT;
ASSERT(size >= sizeof(xfs_efi_log_format_t));
@@ -89,14 +92,12 @@
/*
* Pinning has no meaning for an efi item, so just return.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efi_item_pin(xfs_efi_log_item_t *efip)
+xfs_efi_item_pin(
+ struct xfs_log_item *lip)
{
- return;
}
-
/*
* While EFIs cannot really be pinned, the unpin operation is the
* last place at which the EFI is manipulated during a transaction.
@@ -104,14 +105,15 @@
* free the EFI.
*/
STATIC void
-xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int remove)
+xfs_efi_item_unpin(
+ struct xfs_log_item *lip,
+ int remove)
{
- struct xfs_ail *ailp = efip->efi_item.li_ailp;
+ struct xfs_efi_log_item *efip = EFI_ITEM(lip);
+ struct xfs_ail *ailp = lip->li_ailp;
spin_lock(&ailp->xa_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
- struct xfs_log_item *lip = &efip->efi_item;
-
if (remove)
xfs_trans_del_item(lip);
@@ -131,9 +133,9 @@
* XFS_ITEM_PINNED so that the caller will eventually flush the log.
* This should help in getting the EFI out of the AIL.
*/
-/*ARGSUSED*/
STATIC uint
-xfs_efi_item_trylock(xfs_efi_log_item_t *efip)
+xfs_efi_item_trylock(
+ struct xfs_log_item *lip)
{
return XFS_ITEM_PINNED;
}
@@ -141,13 +143,12 @@
/*
* Efi items have no locking, so just return.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efi_item_unlock(xfs_efi_log_item_t *efip)
+xfs_efi_item_unlock(
+ struct xfs_log_item *lip)
{
- if (efip->efi_item.li_flags & XFS_LI_ABORTED)
- xfs_efi_item_free(efip);
- return;
+ if (lip->li_flags & XFS_LI_ABORTED)
+ xfs_efi_item_free(EFI_ITEM(lip));
}
/*
@@ -156,9 +157,10 @@
* flag is not paid any attention here. Checking for that is delayed
* until the EFI is unpinned.
*/
-/*ARGSUSED*/
STATIC xfs_lsn_t
-xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn)
+xfs_efi_item_committed(
+ struct xfs_log_item *lip,
+ xfs_lsn_t lsn)
{
return lsn;
}
@@ -168,11 +170,10 @@
* stuck waiting for all of its corresponding efd items to be
* committed to disk.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efi_item_push(xfs_efi_log_item_t *efip)
+xfs_efi_item_push(
+ struct xfs_log_item *lip)
{
- return;
}
/*
@@ -182,59 +183,55 @@
* example, for inodes, the inode is locked throughout the extent freeing
* so the dependency should be recorded there.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efi_item_committing(xfs_efi_log_item_t *efip, xfs_lsn_t lsn)
+xfs_efi_item_committing(
+ struct xfs_log_item *lip,
+ xfs_lsn_t lsn)
{
- return;
}
/*
* This is the ops vector shared by all efi log items.
*/
static struct xfs_item_ops xfs_efi_item_ops = {
- .iop_size = (uint(*)(xfs_log_item_t*))xfs_efi_item_size,
- .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
- xfs_efi_item_format,
- .iop_pin = (void(*)(xfs_log_item_t*))xfs_efi_item_pin,
- .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_efi_item_unpin,
- .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_efi_item_trylock,
- .iop_unlock = (void(*)(xfs_log_item_t*))xfs_efi_item_unlock,
- .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_efi_item_committed,
- .iop_push = (void(*)(xfs_log_item_t*))xfs_efi_item_push,
- .iop_pushbuf = NULL,
- .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_efi_item_committing
+ .iop_size = xfs_efi_item_size,
+ .iop_format = xfs_efi_item_format,
+ .iop_pin = xfs_efi_item_pin,
+ .iop_unpin = xfs_efi_item_unpin,
+ .iop_trylock = xfs_efi_item_trylock,
+ .iop_unlock = xfs_efi_item_unlock,
+ .iop_committed = xfs_efi_item_committed,
+ .iop_push = xfs_efi_item_push,
+ .iop_committing = xfs_efi_item_committing
};
/*
* Allocate and initialize an efi item with the given number of extents.
*/
-xfs_efi_log_item_t *
-xfs_efi_init(xfs_mount_t *mp,
- uint nextents)
+struct xfs_efi_log_item *
+xfs_efi_init(
+ struct xfs_mount *mp,
+ uint nextents)
{
- xfs_efi_log_item_t *efip;
+ struct xfs_efi_log_item *efip;
uint size;
ASSERT(nextents > 0);
if (nextents > XFS_EFI_MAX_FAST_EXTENTS) {
size = (uint)(sizeof(xfs_efi_log_item_t) +
((nextents - 1) * sizeof(xfs_extent_t)));
- efip = (xfs_efi_log_item_t*)kmem_zalloc(size, KM_SLEEP);
+ efip = kmem_zalloc(size, KM_SLEEP);
} else {
- efip = (xfs_efi_log_item_t*)kmem_zone_zalloc(xfs_efi_zone,
- KM_SLEEP);
+ efip = kmem_zone_zalloc(xfs_efi_zone, KM_SLEEP);
}
xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops);
efip->efi_format.efi_nextents = nextents;
efip->efi_format.efi_id = (__psint_t)(void*)efip;
- return (efip);
+ return efip;
}
/*
@@ -327,16 +324,18 @@
}
}
-STATIC void
-xfs_efd_item_free(xfs_efd_log_item_t *efdp)
+static inline struct xfs_efd_log_item *EFD_ITEM(struct xfs_log_item *lip)
{
- int nexts = efdp->efd_format.efd_nextents;
+ return container_of(lip, struct xfs_efd_log_item, efd_item);
+}
- if (nexts > XFS_EFD_MAX_FAST_EXTENTS) {
+STATIC void
+xfs_efd_item_free(struct xfs_efd_log_item *efdp)
+{
+ if (efdp->efd_format.efd_nextents > XFS_EFD_MAX_FAST_EXTENTS)
kmem_free(efdp);
- } else {
+ else
kmem_zone_free(xfs_efd_zone, efdp);
- }
}
/*
@@ -344,9 +343,9 @@
* We only need 1 iovec for an efd item. It just logs the efd_log_format
* structure.
*/
-/*ARGSUSED*/
STATIC uint
-xfs_efd_item_size(xfs_efd_log_item_t *efdp)
+xfs_efd_item_size(
+ struct xfs_log_item *lip)
{
return 1;
}
@@ -359,10 +358,12 @@
* slots in the efd item have been filled.
*/
STATIC void
-xfs_efd_item_format(xfs_efd_log_item_t *efdp,
- xfs_log_iovec_t *log_vector)
+xfs_efd_item_format(
+ struct xfs_log_item *lip,
+ struct xfs_log_iovec *log_vector)
{
- uint size;
+ struct xfs_efd_log_item *efdp = EFD_ITEM(lip);
+ uint size;
ASSERT(efdp->efd_next_extent == efdp->efd_format.efd_nextents);
@@ -372,41 +373,38 @@
size += (efdp->efd_format.efd_nextents - 1) * sizeof(xfs_extent_t);
efdp->efd_format.efd_size = 1;
- log_vector->i_addr = (xfs_caddr_t)&(efdp->efd_format);
+ log_vector->i_addr = (xfs_caddr_t)&efdp->efd_format;
log_vector->i_len = size;
log_vector->i_type = XLOG_REG_TYPE_EFD_FORMAT;
ASSERT(size >= sizeof(xfs_efd_log_format_t));
}
-
/*
* Pinning has no meaning for an efd item, so just return.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efd_item_pin(xfs_efd_log_item_t *efdp)
+xfs_efd_item_pin(
+ struct xfs_log_item *lip)
{
- return;
}
-
/*
* Since pinning has no meaning for an efd item, unpinning does
* not either.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efd_item_unpin(xfs_efd_log_item_t *efdp, int remove)
+xfs_efd_item_unpin(
+ struct xfs_log_item *lip,
+ int remove)
{
- return;
}
/*
* Efd items have no locking, so just return success.
*/
-/*ARGSUSED*/
STATIC uint
-xfs_efd_item_trylock(xfs_efd_log_item_t *efdp)
+xfs_efd_item_trylock(
+ struct xfs_log_item *lip)
{
return XFS_ITEM_LOCKED;
}
@@ -415,13 +413,12 @@
* Efd items have no locking or pushing, so return failure
* so that the caller doesn't bother with us.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efd_item_unlock(xfs_efd_log_item_t *efdp)
+xfs_efd_item_unlock(
+ struct xfs_log_item *lip)
{
- if (efdp->efd_item.li_flags & XFS_LI_ABORTED)
- xfs_efd_item_free(efdp);
- return;
+ if (lip->li_flags & XFS_LI_ABORTED)
+ xfs_efd_item_free(EFD_ITEM(lip));
}
/*
@@ -431,15 +428,18 @@
* return -1 to keep the transaction code from further referencing
* this item.
*/
-/*ARGSUSED*/
STATIC xfs_lsn_t
-xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn)
+xfs_efd_item_committed(
+ struct xfs_log_item *lip,
+ xfs_lsn_t lsn)
{
+ struct xfs_efd_log_item *efdp = EFD_ITEM(lip);
+
/*
* If we got a log I/O error, it's always the case that the LR with the
* EFI got unpinned and freed before the EFD got aborted.
*/
- if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0)
+ if (!(lip->li_flags & XFS_LI_ABORTED))
xfs_efi_release(efdp->efd_efip, efdp->efd_format.efd_nextents);
xfs_efd_item_free(efdp);
@@ -450,11 +450,10 @@
* There isn't much you can do to push on an efd item. It is simply
* stuck waiting for the log to be flushed to disk.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efd_item_push(xfs_efd_log_item_t *efdp)
+xfs_efd_item_push(
+ struct xfs_log_item *lip)
{
- return;
}
/*
@@ -464,53 +463,48 @@
* example, for inodes, the inode is locked throughout the extent freeing
* so the dependency should be recorded there.
*/
-/*ARGSUSED*/
STATIC void
-xfs_efd_item_committing(xfs_efd_log_item_t *efip, xfs_lsn_t lsn)
+xfs_efd_item_committing(
+ struct xfs_log_item *lip,
+ xfs_lsn_t lsn)
{
- return;
}
/*
* This is the ops vector shared by all efd log items.
*/
static struct xfs_item_ops xfs_efd_item_ops = {
- .iop_size = (uint(*)(xfs_log_item_t*))xfs_efd_item_size,
- .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
- xfs_efd_item_format,
- .iop_pin = (void(*)(xfs_log_item_t*))xfs_efd_item_pin,
- .iop_unpin = (void(*)(xfs_log_item_t*, int))xfs_efd_item_unpin,
- .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_efd_item_trylock,
- .iop_unlock = (void(*)(xfs_log_item_t*))xfs_efd_item_unlock,
- .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_efd_item_committed,
- .iop_push = (void(*)(xfs_log_item_t*))xfs_efd_item_push,
- .iop_pushbuf = NULL,
- .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_efd_item_committing
+ .iop_size = xfs_efd_item_size,
+ .iop_format = xfs_efd_item_format,
+ .iop_pin = xfs_efd_item_pin,
+ .iop_unpin = xfs_efd_item_unpin,
+ .iop_trylock = xfs_efd_item_trylock,
+ .iop_unlock = xfs_efd_item_unlock,
+ .iop_committed = xfs_efd_item_committed,
+ .iop_push = xfs_efd_item_push,
+ .iop_committing = xfs_efd_item_committing
};
-
/*
* Allocate and initialize an efd item with the given number of extents.
*/
-xfs_efd_log_item_t *
-xfs_efd_init(xfs_mount_t *mp,
- xfs_efi_log_item_t *efip,
- uint nextents)
+struct xfs_efd_log_item *
+xfs_efd_init(
+ struct xfs_mount *mp,
+ struct xfs_efi_log_item *efip,
+ uint nextents)
{
- xfs_efd_log_item_t *efdp;
+ struct xfs_efd_log_item *efdp;
uint size;
ASSERT(nextents > 0);
if (nextents > XFS_EFD_MAX_FAST_EXTENTS) {
size = (uint)(sizeof(xfs_efd_log_item_t) +
((nextents - 1) * sizeof(xfs_extent_t)));
- efdp = (xfs_efd_log_item_t*)kmem_zalloc(size, KM_SLEEP);
+ efdp = kmem_zalloc(size, KM_SLEEP);
} else {
- efdp = (xfs_efd_log_item_t*)kmem_zone_zalloc(xfs_efd_zone,
- KM_SLEEP);
+ efdp = kmem_zone_zalloc(xfs_efd_zone, KM_SLEEP);
}
xfs_log_item_init(mp, &efdp->efd_item, XFS_LI_EFD, &xfs_efd_item_ops);
@@ -518,5 +512,5 @@
efdp->efd_format.efd_nextents = nextents;
efdp->efd_format.efd_efi_id = efip->efi_format.efi_id;
- return (efdp);
+ return efdp;
}