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f2fs: Only lfs mode is allowed with zoned block device feature

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Now f2fs support four block allocation modes: lfs, adaptive,
fragment:segment, fragment:block. Only lfs mode is allowed with zoned block
device feature.

Fixes: 6691d940b0 ("f2fs: introduce fragment allocation mode mount option")
Signed-off-by: Chunhai Guo <guochunhai@vivo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chunhai Guo
2023-08-03 22:28:42 +08:00
committed by Jaegeuk Kim
parent 3cb88bc159
commit 2bd4df8fcb
1 changed files with 5 additions and 5 deletions
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10
fs/f2fs/super.c
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@@ -862,11 +862,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (!name) if (!name)
return -ENOMEM; return -ENOMEM;
if (!strcmp(name, "adaptive")) { if (!strcmp(name, "adaptive")) {
if (f2fs_sb_has_blkzoned(sbi)) {
f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
kfree(name);
return -EINVAL;
}
F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE; F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (!strcmp(name, "lfs")) { } else if (!strcmp(name, "lfs")) {
F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS; F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
@@ -1331,6 +1326,11 @@ default_check:
F2FS_OPTION(sbi).discard_unit = F2FS_OPTION(sbi).discard_unit =
DISCARD_UNIT_SECTION; DISCARD_UNIT_SECTION;
} }
if (F2FS_OPTION(sbi).fs_mode != FS_MODE_LFS) {
f2fs_info(sbi, "Only lfs mode is allowed with zoned block device feature");
return -EINVAL;
}
#else #else
f2fs_err(sbi, "Zoned block device support is not enabled"); f2fs_err(sbi, "Zoned block device support is not enabled");
return -EINVAL; return -EINVAL;