Date: Sat, 8 Oct 2022 00:39:13 GMT 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: 2bd3dbe3dd60 - stable/13 - tmpfs: truncate write if it would exceed the fs max file size or RLIMIT_FSIZE Message-ID: <202210080039.2980dDec034462@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2bd3dbe3dd60aeb84ebc52f23f0f4205d3eb082d commit 2bd3dbe3dd60aeb84ebc52f23f0f4205d3eb082d Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2022-09-18 13:27:28 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2022-10-08 00:29:36 +0000 tmpfs: truncate write if it would exceed the fs max file size or RLIMIT_FSIZE PR: 164793 (cherry picked from commit 8bdb2695d69710b7f2e7cc20820aab8b3f4668a6) --- sys/fs/tmpfs/tmpfs_vnops.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/sys/fs/tmpfs/tmpfs_vnops.c b/sys/fs/tmpfs/tmpfs_vnops.c index c1133cdaa1db..ab5a99b1be66 100644 --- a/sys/fs/tmpfs/tmpfs_vnops.c +++ b/sys/fs/tmpfs/tmpfs_vnops.c @@ -646,6 +646,7 @@ tmpfs_write(struct vop_write_args *v) struct uio *uio; struct tmpfs_node *node; off_t oldsize; + ssize_t r; int error, ioflag; mode_t newmode; @@ -662,12 +663,12 @@ tmpfs_write(struct vop_write_args *v) return (0); if (ioflag & IO_APPEND) uio->uio_offset = node->tn_size; - if (uio->uio_offset + uio->uio_resid > - VFS_TO_TMPFS(vp->v_mount)->tm_maxfilesize) - return (EFBIG); - error = vn_rlimit_fsize(vp, uio, uio->uio_td); - if (error != 0) + error = vn_rlimit_fsizex(vp, uio, VFS_TO_TMPFS(vp->v_mount)-> + tm_maxfilesize, &r, uio->uio_td); + if (error != 0) { + vn_rlimit_fsizex_res(uio, r); return (error); + } if (uio->uio_offset + uio->uio_resid > node->tn_size) { error = tmpfs_reg_resize(vp, uio->uio_offset + uio->uio_resid, @@ -694,6 +695,7 @@ out: MPASS(IMPLIES(error == 0, uio->uio_resid == 0)); MPASS(IMPLIES(error != 0, oldsize == node->tn_size)); + vn_rlimit_fsizex_res(uio, r); return (error); }
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