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f2fs: add a new mount option: inline_data 

Add a mount option: inline_data. If the mount option is set,
data of New created small files can be stored in their inode.

Signed-off-by: Huajun Li <huajun.li@intel.com>
Signed-off-by: Haicheng Li <haicheng.li@linux.intel.com>
Signed-off-by: Weihong Xu <weihong.xu@intel.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Huajun Li 2013-11-10 23:13:17 +08:00 committed by Jaegeuk Kim
parent 1001b3479c
commit 8274de77b7
1 changed files with 7 additions and 1 deletions
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8
fs/f2fs/super.c
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@ -50,6 +50,7 @@ enum {
Opt_active_logs,
Opt_disable_ext_identify,
Opt_inline_xattr,
Opt_inline_data,
Opt_err,
};
@ -65,6 +66,7 @@ static match_table_t f2fs_tokens = {
{Opt_active_logs, "active_logs=%u"},
{Opt_disable_ext_identify, "disable_ext_identify"},
{Opt_inline_xattr, "inline_xattr"},
{Opt_inline_data, "inline_data"},
{Opt_err, NULL},
};
@ -313,6 +315,9 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_disable_ext_identify:
set_opt(sbi, DISABLE_EXT_IDENTIFY);
break;
case Opt_inline_data:
set_opt(sbi, INLINE_DATA);
break;
default:
f2fs_msg(sb, KERN_ERR,
"Unrecognized mount option \"%s\" or missing value",
@ -510,7 +515,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
#endif
if (test_opt(sbi, DISABLE_EXT_IDENTIFY))
seq_puts(seq, ",disable_ext_identify");
if (test_opt(sbi, INLINE_DATA))
seq_puts(seq, ",inline_data");
seq_printf(seq, ",active_logs=%u", sbi->active_logs);
return 0;