mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-08 12:52:40 -04:00
Code Issues Packages Projects Releases Wiki Activity

xfs: use xfs_growfs_rt_alloc_fake_mount in xfs_growfs_rt_alloc_blocks

Browse Source 
Use xfs_growfs_rt_alloc_fake_mount instead of manually recalculating
the RT bitmap geometry.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig
2024-11-03 20:19:13 -08:00
committed by Darrick J. Wong
parent 1029f08dc5
commit fc233f1fb0
1 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
fs/xfs/xfs_rtalloc.c
View File

@@ -935,10 +935,10 @@ xfs_growfs_rt_alloc_blocks(
struct xfs_mount *mp = rtg_mount(rtg);
struct xfs_inode *rbmip = rtg->rtg_inodes[XFS_RTGI_BITMAP];
struct xfs_inode *rsumip = rtg->rtg_inodes[XFS_RTGI_SUMMARY];
xfs_rtxnum_t nrextents = div_u64(nrblocks, rextsize);
xfs_extlen_t orbmblocks;
xfs_extlen_t orsumblocks;
xfs_extlen_t nrsumblocks;
struct xfs_mount *nmp;
int error;
/*
@@ -948,9 +948,13 @@ xfs_growfs_rt_alloc_blocks(
orbmblocks = XFS_B_TO_FSB(mp, rbmip->i_disk_size);
orsumblocks = XFS_B_TO_FSB(mp, rsumip->i_disk_size);
*nrbmblocks = xfs_rtbitmap_blockcount(mp, nrextents);
nrsumblocks = xfs_rtsummary_blockcount(mp,
xfs_compute_rextslog(nrextents) + 1, *nrbmblocks);
nmp = xfs_growfs_rt_alloc_fake_mount(mp, nrblocks, rextsize);
if (!nmp)
return -ENOMEM;
*nrbmblocks = nmp->m_sb.sb_rbmblocks;
nrsumblocks = nmp->m_rsumblocks;
kfree(nmp);
error = xfs_rtfile_initialize_blocks(rtg, XFS_RTGI_BITMAP, orbmblocks,
*nrbmblocks, NULL);