diff options
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 58249f37a7ad..f055aebe4c7a 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -366,6 +366,7 @@ xfs_growfs_log( int xfs_reserve_blocks( struct xfs_mount *mp, + enum xfs_free_counter ctr, uint64_t request) { int64_t lcounter, delta; @@ -373,6 +374,8 @@ xfs_reserve_blocks( int64_t free; int error = 0; + ASSERT(ctr < XC_FREE_NR); + /* * With per-cpu counters, this becomes an interesting problem. we need * to work out if we are freeing or allocation blocks first, then we can @@ -391,16 +394,16 @@ xfs_reserve_blocks( * counters directly since we shouldn't have any problems unreserving * space. */ - if (mp->m_resblks > request) { - lcounter = mp->m_resblks_avail - request; + if (mp->m_free[ctr].res_total > request) { + lcounter = mp->m_free[ctr].res_avail - request; if (lcounter > 0) { /* release unused blocks */ fdblks_delta = lcounter; - mp->m_resblks_avail -= lcounter; + mp->m_free[ctr].res_avail -= lcounter; } - mp->m_resblks = request; + mp->m_free[ctr].res_total = request; if (fdblks_delta) { spin_unlock(&mp->m_sb_lock); - xfs_add_fdblocks(mp, fdblks_delta); + xfs_add_freecounter(mp, ctr, fdblks_delta); spin_lock(&mp->m_sb_lock); } @@ -419,10 +422,10 @@ xfs_reserve_blocks( * space to fill it because mod_fdblocks will refill an undersized * reserve when it can. */ - free = xfs_sum_freecounter_raw(mp, XC_FREE_BLOCKS) - - xfs_freecounter_unavailable(mp, XC_FREE_BLOCKS); - delta = request - mp->m_resblks; - mp->m_resblks = request; + free = xfs_sum_freecounter_raw(mp, ctr) - + xfs_freecounter_unavailable(mp, ctr); + delta = request - mp->m_free[ctr].res_total; + mp->m_free[ctr].res_total = request; if (delta > 0 && free > 0) { /* * We'll either succeed in getting space from the free block @@ -436,9 +439,9 @@ xfs_reserve_blocks( */ fdblks_delta = min(free, delta); spin_unlock(&mp->m_sb_lock); - error = xfs_dec_fdblocks(mp, fdblks_delta, 0); + error = xfs_dec_freecounter(mp, ctr, fdblks_delta, 0); if (!error) - xfs_add_fdblocks(mp, fdblks_delta); + xfs_add_freecounter(mp, ctr, fdblks_delta); spin_lock(&mp->m_sb_lock); } out: |