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xfs: refactor xfs_iget calls from log intent recovery 

Hoist the code from xfs_bui_item_recover that igets an inode and marks
it as being part of log intent recovery.  The next patch will want a
common function.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
This commit is contained in:
Darrick J. Wong 2021-08-08 08:27:13 -07:00
parent 2b73a2c817
commit 4bc619833f
3 changed files with 29 additions and 10 deletions
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2
fs/xfs/libxfs/xfs_log_recover.h
View File

@ -122,6 +122,8 @@ void xlog_buf_readahead(struct xlog *log, xfs_daddr_t blkno, uint len,
const struct xfs_buf_ops *ops);
bool xlog_is_buffer_cancelled(struct xlog *log, xfs_daddr_t blkno, uint len);
int xlog_recover_iget(struct xfs_mount *mp, xfs_ino_t ino,
struct xfs_inode **ipp);
void xlog_recover_release_intent(struct xlog *log, unsigned short intent_type,
uint64_t intent_id);

11
fs/xfs/xfs_bmap_item.c
View File

@ -24,7 +24,6 @@
#include "xfs_error.h"
#include "xfs_log_priv.h"
#include "xfs_log_recover.h"
#include "xfs_quota.h"
kmem_zone_t *xfs_bui_zone;
kmem_zone_t *xfs_bud_zone;
@ -487,18 +486,10 @@ xfs_bui_item_recover(
XFS_ATTR_FORK : XFS_DATA_FORK;
bui_type = bmap->me_flags & XFS_BMAP_EXTENT_TYPE_MASK;
/* Grab the inode. */
error = xfs_iget(mp, NULL, bmap->me_owner, 0, 0, &ip);
error = xlog_recover_iget(mp, bmap->me_owner, &ip);
if (error)
return error;
error = xfs_qm_dqattach(ip);
if (error)
goto err_rele;
if (VFS_I(ip)->i_nlink == 0)
xfs_iflags_set(ip, XFS_IRECOVERY);
/* Allocate transaction and do the work. */
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK), 0, 0, &tp);

26
fs/xfs/xfs_log_recover.c
View File

@ -26,6 +26,8 @@
#include "xfs_error.h"
#include "xfs_buf_item.h"
#include "xfs_ag.h"
#include "xfs_quota.h"
#define BLK_AVG(blk1, blk2) ((blk1+blk2) >> 1)
@ -1754,6 +1756,30 @@ xlog_recover_release_intent(
spin_unlock(&ailp->ail_lock);
}
int
xlog_recover_iget(
struct xfs_mount *mp,
xfs_ino_t ino,
struct xfs_inode **ipp)
{
int error;
error = xfs_iget(mp, NULL, ino, 0, 0, ipp);
if (error)
return error;
error = xfs_qm_dqattach(*ipp);
if (error) {
xfs_irele(*ipp);
return error;
}
if (VFS_I(*ipp)->i_nlink == 0)
xfs_iflags_set(*ipp, XFS_IRECOVERY);
return 0;
}
/******************************************************************************
*
* Log recover routines