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xfs: refactor scrub transaction allocation function 

Since the transaction allocation helper is about to become more complex,
move it to common.c and remove the redundant parameters.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong 2018-05-09 10:02:01 -07:00
parent 08a3a692ef
commit 9d9c90286a
4 changed files with 17 additions and 21 deletions
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3
fs/xfs/scrub/bmap.c
View File

@ -51,7 +51,6 @@ xfs_scrub_setup_inode_bmap(
struct xfs_scrub_context *sc,
struct xfs_inode *ip)
{
struct xfs_mount *mp = sc->mp;
int error;
error = xfs_scrub_get_inode(sc, ip);
@ -75,7 +74,7 @@ xfs_scrub_setup_inode_bmap(
}
/* Got the inode, lock it and we're ready to go. */
error = xfs_scrub_trans_alloc(sc->sm, mp, &sc->tp);
error = xfs_scrub_trans_alloc(sc);
if (error)
goto out;
sc->ilock_flags |= XFS_ILOCK_EXCL;

16
fs/xfs/scrub/common.c
View File

@ -568,13 +568,24 @@ xfs_scrub_ag_init(
/* Per-scrubber setup functions */
/*
* Grab an empty transaction so that we can re-grab locked buffers if
* one of our btrees turns out to be cyclic.
*/
int
xfs_scrub_trans_alloc(
struct xfs_scrub_context *sc)
{
return xfs_trans_alloc_empty(sc->mp, &sc->tp);
}
/* Set us up with a transaction and an empty context. */
int
xfs_scrub_setup_fs(
struct xfs_scrub_context *sc,
struct xfs_inode *ip)
{
return xfs_scrub_trans_alloc(sc->sm, sc->mp, &sc->tp);
return xfs_scrub_trans_alloc(sc);
}
/* Set us up with AG headers and btree cursors. */
@ -695,7 +706,6 @@ xfs_scrub_setup_inode_contents(
struct xfs_inode *ip,
unsigned int resblks)
{
struct xfs_mount *mp = sc->mp;
int error;
error = xfs_scrub_get_inode(sc, ip);
@ -705,7 +715,7 @@ xfs_scrub_setup_inode_contents(
/* Got the inode, lock it and we're ready to go. */
sc->ilock_flags = XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL;
xfs_ilock(sc->ip, sc->ilock_flags);
error = xfs_scrub_trans_alloc(sc->sm, mp, &sc->tp);
error = xfs_scrub_trans_alloc(sc);
if (error)
goto out;
sc->ilock_flags |= XFS_ILOCK_EXCL;

14
fs/xfs/scrub/common.h
View File

@ -38,19 +38,7 @@ xfs_scrub_should_terminate(
return false;
}
/*
* Grab an empty transaction so that we can re-grab locked buffers if
* one of our btrees turns out to be cyclic.
*/
static inline int
xfs_scrub_trans_alloc(
struct xfs_scrub_metadata *sm,
struct xfs_mount *mp,
struct xfs_trans **tpp)
{
return xfs_trans_alloc_empty(mp, tpp);
}
int xfs_scrub_trans_alloc(struct xfs_scrub_context *sc);
bool xfs_scrub_process_error(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
xfs_agblock_t bno, int *error);
bool xfs_scrub_fblock_process_error(struct xfs_scrub_context *sc, int whichfork,

5
fs/xfs/scrub/inode.c
View File

@ -55,7 +55,6 @@ xfs_scrub_setup_inode(
struct xfs_scrub_context *sc,
struct xfs_inode *ip)
{
struct xfs_mount *mp = sc->mp;
int error;
/*
@ -68,7 +67,7 @@ xfs_scrub_setup_inode(
break;
case -EFSCORRUPTED:
case -EFSBADCRC:
return xfs_scrub_trans_alloc(sc->sm, mp, &sc->tp);
return xfs_scrub_trans_alloc(sc);
default:
return error;
}
@ -76,7 +75,7 @@ xfs_scrub_setup_inode(
/* Got the inode, lock it and we're ready to go. */
sc->ilock_flags = XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL;
xfs_ilock(sc->ip, sc->ilock_flags);
error = xfs_scrub_trans_alloc(sc->sm, mp, &sc->tp);
error = xfs_scrub_trans_alloc(sc);
if (error)
goto out;
sc->ilock_flags |= XFS_ILOCK_EXCL;