linux-kernel - [PATCH 3/3] f2fs: allow to mount if cap is 100

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date: Tue, 20 Feb 2024 15:22:47 -0800
From: Jaegeuk Kim <jaegeuk@...nel.org>
To: linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 3/3] f2fs: allow to mount if cap is 100

Don't block mounting the partition, if cap is 100%.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/segment.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 160ee550cbfe..56927b097e30 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -894,6 +894,9 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable)
 {
 	int ovp_hole_segs =
 		(overprovision_segments(sbi) - reserved_segments(sbi));
+
+	if (F2FS_OPTION(sbi).unusable_cap_perc == 100)
+		return 0;
 	if (unusable > F2FS_OPTION(sbi).unusable_cap)
 		return -EAGAIN;
 	if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) &&
-- 
2.44.0.rc0.258.g7320e95886-goog