* [f2fs-dev] [PATCH] f2fs: add support for FS_IOC_GETFSSYSFSPATH
@ 2024-05-15 8:12 Chao Yu
0 siblings, 0 replies; only message in thread
From: Chao Yu @ 2024-05-15 8:12 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-kernel, linux-f2fs-devel
FS_IOC_GETFSSYSFSPATH ioctl expects sysfs sub-path of a filesystem, the
format can be "$FSTYP/$SYSFS_IDENTIFIER" under /sys/fs, it can helps to
standardizes exporting sysfs datas across filesystems.
This patch wires up FS_IOC_GETFSSYSFSPATH for f2fs, it will output
"f2fs/<dev>".
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/super.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index daf2c4dbe150..1f0f306cbcac 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4481,6 +4481,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
(test_opt(sbi, POSIX_ACL) ? SB_POSIXACL : 0);
super_set_uuid(sb, (void *) raw_super->uuid, sizeof(raw_super->uuid));
+ super_set_sysfs_name_bdev(sb);
sb->s_iflags |= SB_I_CGROUPWB;
/* init f2fs-specific super block info */
--
2.40.1
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