summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_fsmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_fsmap.c')
-rw-r--r--fs/xfs/xfs_fsmap.c62
1 files changed, 9 insertions, 53 deletions
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 6bd6ab56ca9f..47295067f212 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -512,22 +512,21 @@ xfs_getfsmap_rtdev_rtbitmap_helper(
return xfs_getfsmap_helper(tp, info, &irec, rec_daddr, len_daddr);
}
-/* Execute a getfsmap query against the realtime device. */
+/* Execute a getfsmap query against the realtime device rtbitmap. */
STATIC int
-__xfs_getfsmap_rtdev(
+xfs_getfsmap_rtdev_rtbitmap(
struct xfs_trans *tp,
const struct xfs_fsmap *keys,
- int (*query_fn)(struct xfs_trans *,
- struct xfs_getfsmap_info *,
- xfs_rtblock_t start_rtb,
- xfs_rtblock_t end_rtb),
struct xfs_getfsmap_info *info)
{
+
+ struct xfs_rtalloc_rec alow = { 0 };
+ struct xfs_rtalloc_rec ahigh = { 0 };
struct xfs_mount *mp = tp->t_mountp;
xfs_rtblock_t start_rtb;
xfs_rtblock_t end_rtb;
uint64_t eofs;
- int error = 0;
+ int error;
eofs = XFS_FSB_TO_BB(mp, mp->m_sb.sb_rextents * mp->m_sb.sb_rextsize);
if (keys[0].fmr_physical >= eofs)
@@ -536,14 +535,7 @@ __xfs_getfsmap_rtdev(
keys[0].fmr_physical + keys[0].fmr_length);
end_rtb = XFS_BB_TO_FSB(mp, min(eofs - 1, keys[1].fmr_physical));
- /* Set up search keys */
- info->low.rm_startblock = start_rtb;
- error = xfs_fsmap_owner_to_rmap(&info->low, &keys[0]);
- if (error)
- return error;
- info->low.rm_offset = XFS_BB_TO_FSBT(mp, keys[0].fmr_offset);
- info->low.rm_blockcount = 0;
- xfs_getfsmap_set_irec_flags(&info->low, &keys[0]);
+ info->missing_owner = XFS_FMR_OWN_UNKNOWN;
/* Adjust the low key if we are continuing from where we left off. */
if (keys[0].fmr_length > 0) {
@@ -552,32 +544,8 @@ __xfs_getfsmap_rtdev(
return 0;
}
- info->high.rm_startblock = end_rtb;
- error = xfs_fsmap_owner_to_rmap(&info->high, &keys[1]);
- if (error)
- return error;
- info->high.rm_offset = XFS_BB_TO_FSBT(mp, keys[1].fmr_offset);
- info->high.rm_blockcount = 0;
- xfs_getfsmap_set_irec_flags(&info->high, &keys[1]);
-
- trace_xfs_fsmap_low_key(mp, info->dev, NULLAGNUMBER, &info->low);
- trace_xfs_fsmap_high_key(mp, info->dev, NULLAGNUMBER, &info->high);
-
- return query_fn(tp, info, start_rtb, end_rtb);
-}
-
-/* Actually query the realtime bitmap. */
-STATIC int
-xfs_getfsmap_rtdev_rtbitmap_query(
- struct xfs_trans *tp,
- struct xfs_getfsmap_info *info,
- xfs_rtblock_t start_rtb,
- xfs_rtblock_t end_rtb)
-{
- struct xfs_rtalloc_rec alow = { 0 };
- struct xfs_rtalloc_rec ahigh = { 0 };
- struct xfs_mount *mp = tp->t_mountp;
- int error;
+ trace_xfs_fsmap_low_key_linear(mp, info->dev, start_rtb);
+ trace_xfs_fsmap_high_key_linear(mp, info->dev, end_rtb);
xfs_ilock(mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
@@ -609,18 +577,6 @@ err:
xfs_iunlock(mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
return error;
}
-
-/* Execute a getfsmap query against the realtime device rtbitmap. */
-STATIC int
-xfs_getfsmap_rtdev_rtbitmap(
- struct xfs_trans *tp,
- const struct xfs_fsmap *keys,
- struct xfs_getfsmap_info *info)
-{
- info->missing_owner = XFS_FMR_OWN_UNKNOWN;
- return __xfs_getfsmap_rtdev(tp, keys, xfs_getfsmap_rtdev_rtbitmap_query,
- info);
-}
#endif /* CONFIG_XFS_RT */
/* Execute a getfsmap query against the regular data device. */