c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-04-17 08:54:52 +03:00
Code Issues Packages Projects Releases Wiki Activity

Bypass snprintf() in quota checks if no quotas set

Browse Source 
This improves synthetic 1 byte write speed by ~2.5%.

Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Alexander Motin <alexander.motin@TrueNAS.com>
Closes #18063
This commit is contained in:
Alexander Motin 2025-12-17 21:59:47 -05:00 committed by Tony Hutter
parent 8dd01181aa
commit 8d391531eb
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
module/zfs/zfs_quota.c
View File

@ -433,13 +433,13 @@ zfs_id_overobjquota(zfsvfs_t *zfsvfs, uint64_t usedobj, uint64_t id)
} else { } else {
return (B_FALSE); return (B_FALSE);
} }
if (quotaobj == 0 && default_quota == 0)
return (B_FALSE);
if (zfsvfs->z_replay) if (zfsvfs->z_replay)
return (B_FALSE); return (B_FALSE);
(void) snprintf(buf, sizeof (buf), "%llx", (longlong_t)id); (void) snprintf(buf, sizeof (buf), "%llx", (longlong_t)id);
if (quotaobj == 0) { if (quotaobj == 0) {
if (default_quota == 0)
return (B_FALSE);
quota = default_quota; quota = default_quota;
} else { } else {
err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, &quota); err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, &quota);
@ -484,13 +484,13 @@ zfs_id_overblockquota(zfsvfs_t *zfsvfs, uint64_t usedobj, uint64_t id)
} else { } else {
return (B_FALSE); return (B_FALSE);
} }
if (quotaobj == 0 && default_quota == 0)
return (B_FALSE);
if (zfsvfs->z_replay) if (zfsvfs->z_replay)
return (B_FALSE); return (B_FALSE);
(void) snprintf(buf, sizeof (buf), "%llx", (longlong_t)id); (void) snprintf(buf, sizeof (buf), "%llx", (longlong_t)id);
if (quotaobj == 0) { if (quotaobj == 0) {
if (default_quota == 0)
return (B_FALSE);
quota = default_quota; quota = default_quota;
} else { } else {
err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, &quota); err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, &quota);