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| author |   Chao Yu <yuchao0@huawei.com> | 2017-02-15 10:34:45 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-23 10:21:48 -0800 |
| commit | 23cf7212a1cae2158dcf5f41d9733d59e320f8f6 (patch) | |
| tree | 3b8e193e071301a23a37ef9295deceefd3a06bf3 | |
| parent | f2fs: avoid reading NAT page by get_node_info (diff) | |
| download | wireguard-linux-23cf7212a1cae2158dcf5f41d9733d59e320f8f6.tar.xz wireguard-linux-23cf7212a1cae2158dcf5f41d9733d59e320f8f6.zip | |
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>
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 1 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 3d7e12d0cb91..4f6531a4701b 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -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 does not aware of cold files such as media files. 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) files can be written into inode block. inline_dentry Enable the inline dir feature: data in new created diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index bd716b12f835..1dd0ed17a790 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -89,6 +89,7 @@ enum { Opt_active_logs, Opt_disable_ext_identify, Opt_inline_xattr, + Opt_noinline_xattr, Opt_inline_data, Opt_inline_dentry, Opt_noinline_dentry, @@ -122,6 +123,7 @@ 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_noinline_xattr, "noinline_xattr"}, {Opt_inline_data, "inline_data"}, {Opt_inline_dentry, "inline_dentry"}, {Opt_noinline_dentry, "noinline_dentry"}, @@ -444,6 +446,9 @@ static int parse_options(struct super_block *sb, char *options) case Opt_inline_xattr: set_opt(sbi, INLINE_XATTR); break; + case Opt_noinline_xattr: + clear_opt(sbi, INLINE_XATTR); + break; #else case Opt_user_xattr: f2fs_msg(sb, KERN_INFO, @@ -457,6 +462,10 @@ static int parse_options(struct super_block *sb, char *options) f2fs_msg(sb, KERN_INFO, "inline_xattr options not supported"); break; + case Opt_noinline_xattr: + f2fs_msg(sb, KERN_INFO, + "noinline_xattr options not supported"); + break; #endif #ifdef CONFIG_F2FS_FS_POSIX_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"); if (test_opt(sbi, INLINE_XATTR)) seq_puts(seq, ",inline_xattr"); + else + seq_puts(seq, ",noinline_xattr"); #endif #ifdef CONFIG_F2FS_FS_POSIX_ACL if (test_opt(sbi, POSIX_ACL)) |