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f2fs: introduce noinline_xattr mount option 

This patch introduces new mount option 'noinline_xattr', so we can disable
inline xattr functionality which is already set as a default mount option.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2017-02-15 10:34:45 +08:00 committed by Jaegeuk Kim
parent 25cc5d3b9d
commit 23cf7212a1
2 changed files with 12 additions and 0 deletions
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1
Documentation/filesystems/f2fs.txt
View File

@ -125,6 +125,7 @@ active_logs=%u Support configuring the number of active logs. In the
disable_ext_identify Disable the extension list configured by mkfs, so f2fs disable_ext_identify Disable the extension list configured by mkfs, so f2fs
does not aware of cold files such as media files. does not aware of cold files such as media files.
inline_xattr Enable the inline xattrs feature. inline_xattr Enable the inline xattrs feature.
noinline_xattr Disable the inline xattrs feature.
inline_data Enable the inline data feature: New created small(<~3.4k) inline_data Enable the inline data feature: New created small(<~3.4k)
files can be written into inode block. files can be written into inode block.
inline_dentry Enable the inline dir feature: data in new created inline_dentry Enable the inline dir feature: data in new created

11
fs/f2fs/super.c
View File

@ -89,6 +89,7 @@ enum {
Opt_active_logs, Opt_active_logs,
Opt_disable_ext_identify, Opt_disable_ext_identify,
Opt_inline_xattr, Opt_inline_xattr,
Opt_noinline_xattr,
Opt_inline_data, Opt_inline_data,
Opt_inline_dentry, Opt_inline_dentry,
Opt_noinline_dentry, Opt_noinline_dentry,
@ -122,6 +123,7 @@ static match_table_t f2fs_tokens = {
{Opt_active_logs, "active_logs=%u"}, {Opt_active_logs, "active_logs=%u"},
{Opt_disable_ext_identify, "disable_ext_identify"}, {Opt_disable_ext_identify, "disable_ext_identify"},
{Opt_inline_xattr, "inline_xattr"}, {Opt_inline_xattr, "inline_xattr"},
{Opt_noinline_xattr, "noinline_xattr"},
{Opt_inline_data, "inline_data"}, {Opt_inline_data, "inline_data"},
{Opt_inline_dentry, "inline_dentry"}, {Opt_inline_dentry, "inline_dentry"},
{Opt_noinline_dentry, "noinline_dentry"}, {Opt_noinline_dentry, "noinline_dentry"},
@ -444,6 +446,9 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_inline_xattr: case Opt_inline_xattr:
set_opt(sbi, INLINE_XATTR); set_opt(sbi, INLINE_XATTR);
break; break;
case Opt_noinline_xattr:
clear_opt(sbi, INLINE_XATTR);
break;
#else #else
case Opt_user_xattr: case Opt_user_xattr:
f2fs_msg(sb, KERN_INFO, f2fs_msg(sb, KERN_INFO,
@ -457,6 +462,10 @@ static int parse_options(struct super_block *sb, char *options)
f2fs_msg(sb, KERN_INFO, f2fs_msg(sb, KERN_INFO,
"inline_xattr options not supported"); "inline_xattr options not supported");
break; break;
case Opt_noinline_xattr:
f2fs_msg(sb, KERN_INFO,
"noinline_xattr options not supported");
break;
#endif #endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL #ifdef CONFIG_F2FS_FS_POSIX_ACL
case Opt_acl: case Opt_acl:
@ -909,6 +918,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",nouser_xattr"); seq_puts(seq, ",nouser_xattr");
if (test_opt(sbi, INLINE_XATTR)) if (test_opt(sbi, INLINE_XATTR))
seq_puts(seq, ",inline_xattr"); seq_puts(seq, ",inline_xattr");
else
seq_puts(seq, ",noinline_xattr");
#endif #endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL #ifdef CONFIG_F2FS_FS_POSIX_ACL
if (test_opt(sbi, POSIX_ACL)) if (test_opt(sbi, POSIX_ACL))