xfs: refactor scrub transaction allocation function
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 9 May 2018 17:02:01 +0000 (10:02 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Wed, 16 May 2018 00:57:05 +0000 (17:57 -0700)
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>
fs/xfs/scrub/bmap.c
fs/xfs/scrub/common.c
fs/xfs/scrub/common.h
fs/xfs/scrub/inode.c

index 639d14b..3f8fd10 100644 (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;
index 8ed91d5..95625aa 100644 (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;
index deaf604..c95c30c 100644 (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,
index df14930..e15b1bc 100644 (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;