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| author |  Yangtao Li <frank.li@vivo.com>
| 2023-03-19 15:51:30 +0800 |
|---|---|---|
| committer |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2023-04-04 13:57:29 -0700 |
| commit | d4998b7895ab3a590bcf85f08033166ee9502b03 (patch) | |
| tree | d3c8a9ce3467c8cfc016dc0af3b142837a059c4e /fs/f2fs | |
| parent | f2fs: convert is_extension_exist() to return bool type (diff) | |
| download | linux-d4998b7895ab3a590bcf85f08033166ee9502b03.tar.gz linux-d4998b7895ab3a590bcf85f08033166ee9502b03.tar.bz2 linux-d4998b7895ab3a590bcf85f08033166ee9502b03.zip | |
f2fs: add compression feature check for all compress mount opt
Opt_compress_chksum, Opt_compress_mode and Opt_compress_cache
lack the necessary check to see if the image supports compression,
let's add it.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/super.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 50d23dcc33fb..7d0202f7b317 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1179,9 +1179,17 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) kfree(name); break; case Opt_compress_chksum: + if (!f2fs_sb_has_compression(sbi)) { + f2fs_info(sbi, "Image doesn't support compression"); + break; + } F2FS_OPTION(sbi).compress_chksum = true; break; case Opt_compress_mode: + if (!f2fs_sb_has_compression(sbi)) { + f2fs_info(sbi, "Image doesn't support compression"); + break; + } name = match_strdup(&args[0]); if (!name) return -ENOMEM; @@ -1196,6 +1204,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) kfree(name); break; case Opt_compress_cache: + if (!f2fs_sb_has_compression(sbi)) { + f2fs_info(sbi, "Image doesn't support compression"); + break; + } set_opt(sbi, COMPRESS_CACHE); break; #else |