Date: Sat, 23 May 2026 07:13:50 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 3564e33b6099 - stable/15 - ufs: ufs_bmap_seekdata() needs mapped buffer for scan Message-ID: <6a1153ae.3e648.1b177d74@gitrepo.freebsd.org>
index | next in thread | raw e-mail
The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=3564e33b6099fcdfce4371fcf51c7f462823e012 commit 3564e33b6099fcdfce4371fcf51c7f462823e012 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-05-17 00:09:21 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-05-23 06:56:13 +0000 ufs: ufs_bmap_seekdata() needs mapped buffer for scan PR: 295348 (cherry picked from commit 8ad8643a66735d28dac53a772856c94ca65b2bf3) --- sys/ufs/ufs/ufs_bmap.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/sys/ufs/ufs/ufs_bmap.c b/sys/ufs/ufs/ufs_bmap.c index 030cf3055477..1194820e6b07 100644 --- a/sys/ufs/ufs/ufs_bmap.c +++ b/sys/ufs/ufs/ufs_bmap.c @@ -59,7 +59,8 @@ #include <ufs/ufs/ufs_extern.h> static ufs_lbn_t lbn_count(struct ufsmount *, int); -static int readindir(struct vnode *, ufs_lbn_t, ufs2_daddr_t, struct buf **); +static int readindir(struct vnode *, ufs_lbn_t, ufs2_daddr_t, bool, + struct buf **); static int ufs_bmap_use_unmapped = 1; @@ -104,6 +105,7 @@ static int readindir(struct vnode *vp, ufs_lbn_t lbn, ufs2_daddr_t daddr, + bool allow_unmapped, struct buf **bpp) { struct buf *bp; @@ -116,7 +118,8 @@ readindir(struct vnode *vp, ump = VFSTOUFS(mp); ip = VTOI(vp); - gbflags = !I_IS_UFS1(ip) && ufs_bmap_use_unmapped ? GB_UNMAPPED : 0; + gbflags = allow_unmapped && !I_IS_UFS1(ip) && + ufs_bmap_use_unmapped ? GB_UNMAPPED : 0; bp = getblk(vp, lbn, mp->mnt_stat.f_iosize, 0, 0, gbflags); if ((bp->b_flags & B_CACHE) == 0) { KASSERT(daddr != 0, @@ -291,7 +294,7 @@ ufs_bmaparray(struct vnode *vp, */ if (bp) bqrelse(bp); - error = readindir(vp, metalbn, daddr, &bp); + error = readindir(vp, metalbn, daddr, true, &bp); if (error != 0) return (error); @@ -525,7 +528,7 @@ ufs_bmap_seekdata(struct vnode *vp, off_t *offp) for (; daddr != 0 && num > 0; ap++, num--) { if (bp != NULL) bqrelse(bp); - error = readindir(vp, ap->in_lbn, daddr, &bp); + error = readindir(vp, ap->in_lbn, daddr, false, &bp); if (error != 0) return (error);home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6a1153ae.3e648.1b177d74>