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authordelphij <delphij@FreeBSD.org>2014-07-23 00:35:06 +0000
committerdelphij <delphij@FreeBSD.org>2014-07-23 00:35:06 +0000
commitffc18ded5bc79502d527f9ff35220d2a5e579225 (patch)
treebf62623a34aeeb725ec83c3dca937146ba6420fa /sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
parentdc97077d62c55c6f91988f073e9e645c3eb7a5ee (diff)
downloadFreeBSD-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/zvol.c')
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
index fa607e1..20480d1 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
@@ -852,6 +852,7 @@ zvol_update_volsize(objset_t *os, uint64_t volsize)
tx = dmu_tx_create(os);
dmu_tx_hold_zap(tx, ZVOL_ZAP_OBJ, TRUE, NULL);
+ dmu_tx_mark_netfree(tx);
error = dmu_tx_assign(tx, TXG_WAIT);
if (error) {
dmu_tx_abort(tx);
@@ -1988,6 +1989,7 @@ zvol_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *cr, int *rvalp)
rl = zfs_range_lock(&zv->zv_znode, df.df_start, df.df_length,
RL_WRITER);
tx = dmu_tx_create(zv->zv_objset);
+ dmu_tx_mark_netfree(tx);
error = dmu_tx_assign(tx, TXG_WAIT);
if (error != 0) {
dmu_tx_abort(tx);
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