xfs: add a xfs_bmap_fork_to_state helper
This creates the right initial bmap state from the passed in inode
fork enum.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 7eac21a..070b078 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -499,12 +499,7 @@ xfs_bmap_trace_exlist(
{
xfs_extnum_t idx; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
- int state = 0;
-
- if (whichfork == XFS_ATTR_FORK)
- state |= BMAP_ATTRFORK;
- else if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
+ int state = xfs_bmap_fork_to_state(whichfork);
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(cnt == xfs_iext_count(ifp));
@@ -925,8 +920,7 @@ xfs_bmap_local_to_extents(
rec.br_state = XFS_EXT_NORM;
xfs_iext_insert(ip, 0, 1, &rec, 0);
- trace_xfs_bmap_post_update(ip, 0,
- whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0,
+ trace_xfs_bmap_post_update(ip, 0, xfs_bmap_fork_to_state(whichfork),
_THIS_IP_);
XFS_IFORK_NEXT_SET(ip, whichfork, 1);
ip->i_d.di_nblocks = 1;
@@ -1571,7 +1565,7 @@ xfs_bmap_add_extent_delay_real(
xfs_bmbt_irec_t r[3]; /* neighbor extent entries */
/* left is 0, right is 1, prev is 2 */
int rval=0; /* return value (logging flags) */
- int state = 0;/* state bits, accessed thru macros */
+ int state = xfs_bmap_fork_to_state(whichfork);
xfs_filblks_t da_new; /* new count del alloc blocks used */
xfs_filblks_t da_old; /* old count del alloc blocks used */
xfs_filblks_t temp=0; /* value for da_new calculations */
@@ -1598,9 +1592,6 @@ xfs_bmap_add_extent_delay_real(
#define RIGHT r[1]
#define PREV r[2]
- if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
-
/*
* Set up a bunch of variables to make the tests simpler.
*/
@@ -2108,7 +2099,7 @@ xfs_bmap_add_extent_unwritten_real(
xfs_bmbt_irec_t r[3]; /* neighbor extent entries */
/* left is 0, right is 1, prev is 2 */
int rval=0; /* return value (logging flags) */
- int state = 0;/* state bits, accessed thru macros */
+ int state = xfs_bmap_fork_to_state(whichfork);
struct xfs_mount *mp = ip->i_mount;
struct xfs_bmbt_irec old;
@@ -2116,8 +2107,6 @@ xfs_bmap_add_extent_unwritten_real(
cur = *curp;
ifp = XFS_IFORK_PTR(ip, whichfork);
- if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
ASSERT(*idx >= 0);
ASSERT(*idx <= xfs_iext_count(ifp));
@@ -2601,13 +2590,10 @@ xfs_bmap_add_extent_hole_delay(
xfs_filblks_t newlen=0; /* new indirect size */
xfs_filblks_t oldlen=0; /* old indirect size */
xfs_bmbt_irec_t right; /* right neighbor extent entry */
- int state; /* state bits, accessed thru macros */
+ int state = xfs_bmap_fork_to_state(whichfork);
xfs_filblks_t temp; /* temp for indirect calculations */
ifp = XFS_IFORK_PTR(ip, whichfork);
- state = 0;
- if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
ASSERT(isnullstartblock(new->br_startblock));
/*
@@ -2760,7 +2746,7 @@ xfs_bmap_add_extent_hole_real(
xfs_bmbt_irec_t left; /* left neighbor extent entry */
xfs_bmbt_irec_t right; /* right neighbor extent entry */
int rval=0; /* return value (logging flags) */
- int state; /* state bits, accessed thru macros */
+ int state = xfs_bmap_fork_to_state(whichfork);
struct xfs_bmbt_irec old;
ASSERT(*idx >= 0);
@@ -2770,12 +2756,6 @@ xfs_bmap_add_extent_hole_real(
XFS_STATS_INC(mp, xs_add_exlist);
- state = 0;
- if (whichfork == XFS_ATTR_FORK)
- state |= BMAP_ATTRFORK;
- if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
-
/*
* Check and set flags if this segment has a left neighbor.
*/
@@ -4748,7 +4728,8 @@ xfs_bmap_del_extent_delay(
int64_t da_old, da_new, da_diff = 0;
xfs_fileoff_t del_endoff, got_endoff;
xfs_filblks_t got_indlen, new_indlen, stolen;
- int error = 0, state = 0;
+ int state = xfs_bmap_fork_to_state(whichfork);
+ int error = 0;
bool isrt;
XFS_STATS_INC(mp, xs_del_exlist);
@@ -4784,9 +4765,6 @@ xfs_bmap_del_extent_delay(
return error;
ip->i_delayed_blks -= del->br_blockcount;
- if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
-
if (got->br_startoff == del->br_startoff)
state |= BMAP_LEFT_FILLING;
if (got_endoff == del_endoff)
@@ -4980,17 +4958,12 @@ xfs_bmap_del_extent_real(
xfs_bmbt_irec_t new; /* new record to be inserted */
/* REFERENCED */
uint qfield; /* quota field to update */
- int state = 0;
+ int state = xfs_bmap_fork_to_state(whichfork);
struct xfs_bmbt_irec old;
mp = ip->i_mount;
XFS_STATS_INC(mp, xs_del_exlist);
- if (whichfork == XFS_ATTR_FORK)
- state |= BMAP_ATTRFORK;
- else if (whichfork == XFS_COW_FORK)
- state |= BMAP_COWFORK;
-
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT((*idx >= 0) && (*idx < xfs_iext_count(ifp)));
ASSERT(del->br_blockcount > 0);