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author | delphij <delphij@FreeBSD.org> | 2014-07-23 00:35:06 +0000 |
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committer | delphij <delphij@FreeBSD.org> | 2014-07-23 00:35:06 +0000 |
commit | ffc18ded5bc79502d527f9ff35220d2a5e579225 (patch) | |
tree | bf62623a34aeeb725ec83c3dca937146ba6420fa /sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c | |
parent | dc97077d62c55c6f91988f073e9e645c3eb7a5ee (diff) | |
download | FreeBSD-src-ffc18ded5bc79502d527f9ff35220d2a5e579225.zip FreeBSD-src-ffc18ded5bc79502d527f9ff35220d2a5e579225.tar.gz |
MFC r268464: MFV r268452:
Explicitly mark file removal transactions as "presumed to result
in a net free of space" so they will not fail with ENOSPC.
Illumos issue: 4950 files sometimes can't be removed from a full
filesystem
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c')
-rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c index d82f134..a073068 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c @@ -673,6 +673,12 @@ dmu_free_long_range_impl(objset_t *os, dnode_t *dn, uint64_t offset, dmu_tx_t *tx = dmu_tx_create(os); dmu_tx_hold_free(tx, dn->dn_object, chunk_begin, chunk_end - chunk_begin); + + /* + * Mark this transaction as typically resulting in a net + * reduction in space used. + */ + dmu_tx_mark_netfree(tx); err = dmu_tx_assign(tx, TXG_WAIT); if (err) { dmu_tx_abort(tx); @@ -724,6 +730,7 @@ dmu_free_long_object(objset_t *os, uint64_t object) tx = dmu_tx_create(os); dmu_tx_hold_bonus(tx, object); dmu_tx_hold_free(tx, object, 0, DMU_OBJECT_END); + dmu_tx_mark_netfree(tx); err = dmu_tx_assign(tx, TXG_WAIT); if (err == 0) { err = dmu_object_free(os, object, tx); |