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xfs: merge xfs_efd_init into xfs_trans_get_efd 

There is no good reason to keep these two functions separate.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-06-28 19:27:35 -07:00 committed by Darrick J. Wong
parent 95cf0e4a0d
commit 9c5e7c2ae3
3 changed files with 15 additions and 40 deletions
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27
fs/xfs/xfs_extfree_item.c
View File

@ -313,32 +313,35 @@ static const struct xfs_item_ops xfs_efd_item_ops = {
};
/*
* Allocate and initialize an efd item with the given number of extents.
* Allocate an "extent free done" log item that will hold nextents worth of
* extents. The caller must use all nextents extents, because we are not
* flexible about this at all.
*/
struct xfs_efd_log_item *
xfs_efd_init(
struct xfs_mount *mp,
struct xfs_efi_log_item *efip,
uint nextents)
xfs_trans_get_efd(
struct xfs_trans *tp,
struct xfs_efi_log_item *efip,
unsigned int nextents)
{
struct xfs_efd_log_item *efdp;
uint size;
struct xfs_efd_log_item *efdp;
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 = kmem_zalloc(size, KM_SLEEP);
efdp = kmem_zalloc(sizeof(struct xfs_efd_log_item) +
(nextents - 1) * sizeof(struct xfs_extent),
KM_SLEEP);
} else {
efdp = kmem_zone_zalloc(xfs_efd_zone, KM_SLEEP);
}
xfs_log_item_init(mp, &efdp->efd_item, XFS_LI_EFD, &xfs_efd_item_ops);
xfs_log_item_init(tp->t_mountp, &efdp->efd_item, XFS_LI_EFD,
&xfs_efd_item_ops);
efdp->efd_efip = efip;
efdp->efd_format.efd_nextents = nextents;
efdp->efd_format.efd_efi_id = efip->efi_format.efi_id;
xfs_trans_add_item(tp, &efdp->efd_item);
return efdp;
}

2
fs/xfs/xfs_extfree_item.h
View File

@ -79,8 +79,6 @@ extern struct kmem_zone *xfs_efi_zone;
extern struct kmem_zone *xfs_efd_zone;
xfs_efi_log_item_t *xfs_efi_init(struct xfs_mount *, uint);
xfs_efd_log_item_t *xfs_efd_init(struct xfs_mount *, xfs_efi_log_item_t *,
uint);
int xfs_efi_copy_format(xfs_log_iovec_t *buf,
xfs_efi_log_format_t *dst_efi_fmt);
void xfs_efi_item_free(xfs_efi_log_item_t *);

26
fs/xfs/xfs_trans_extfree.c
View File

@ -19,32 +19,6 @@
#include "xfs_bmap.h"
#include "xfs_trace.h"
/*
* This routine is called to allocate an "extent free done"
* log item that will hold nextents worth of extents. The
* caller must use all nextents extents, because we are not
* flexible about this at all.
*/
struct xfs_efd_log_item *
xfs_trans_get_efd(struct xfs_trans *tp,
struct xfs_efi_log_item *efip,
uint nextents)
{
struct xfs_efd_log_item *efdp;
ASSERT(tp != NULL);
ASSERT(nextents > 0);
efdp = xfs_efd_init(tp->t_mountp, efip, nextents);
ASSERT(efdp != NULL);
/*
* Get a log_item_desc to point at the new item.
*/
xfs_trans_add_item(tp, &efdp->efd_item);
return efdp;
}
/*
* Free an extent and log it to the EFD. Note that the transaction is marked
* dirty regardless of whether the extent free succeeds or fails to support the