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erofs: make erofs_{err,info}() support NULL sb parameter 

Make erofs_err() and erofs_info() support NULL sb parameter for more
general usage.

Suggested-by: Gao Xiang <xiang@kernel.org>
Signed-off-by: Chunhai Guo <guochunhai@vivo.com>
Link: https://lore.kernel.org/r/20240103123202.3054718-1-guochunhai@vivo.com
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Chunhai Guo 2024-01-03 05:32:02 -07:00 committed by Gao Xiang
parent 496530c7c1
commit aa12a790d3
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/erofs/decompressor_deflate.c
View File

@ -70,7 +70,7 @@ int __init z_erofs_deflate_init(void)
return 0;
out_failed:
pr_err("failed to allocate zlib workspace\n");
erofs_err(NULL, "failed to allocate zlib workspace");
z_erofs_deflate_exit();
return -ENOMEM;
}

10
fs/erofs/super.c
View File

@ -27,7 +27,10 @@ void _erofs_err(struct super_block *sb, const char *func, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
pr_err("(device %s): %s: %pV", sb->s_id, func, &vaf);
if (sb)
pr_err("(device %s): %s: %pV", sb->s_id, func, &vaf);
else
pr_err("%s: %pV", func, &vaf);
va_end(args);
}
@ -41,7 +44,10 @@ void _erofs_info(struct super_block *sb, const char *func, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
pr_info("(device %s): %pV", sb->s_id, &vaf);
if (sb)
pr_info("(device %s): %pV", sb->s_id, &vaf);
else
pr_info("%pV", &vaf);
va_end(args);
}