c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2024-12-25 18:59:33 +03:00
Code Issues Packages Projects Releases Wiki Activity

Allocate the ioctl "output" nvlist with KM_PUSHPAGE.

Browse Source 
Some ZFS errors such as certain snapshot failures can occur in
the sync task context.  Because they may require additional memory
allocations, the initial nvlist must be allocated with KM_PUSHPAGE.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #1746
Issue #1737
This commit is contained in:
Tim Chase 2013-09-20 09:30:04 -05:00 committed by Brian Behlendorf
parent c5322236ec
commit 8769db3966
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
module/zfs/zfs_ioctl.c
View File

@ -5660,7 +5660,7 @@ zfsdev_ioctl(struct file *filp, unsigned cmd, unsigned long arg)
}
}
outnvl = fnvlist_alloc();
VERIFY0(nvlist_alloc(&outnvl, NV_UNIQUE_NAME, KM_PUSHPAGE));
error = vec->zvec_func(zc->zc_name, innvl, outnvl);
if (error == 0 && vec->zvec_allow_log &&