diff options
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 97fa81503e1f..213d2c1e5759 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -92,6 +92,7 @@ enum { Opt_disable_ext_identify, Opt_inline_xattr, Opt_noinline_xattr, + Opt_inline_xattr_size, Opt_inline_data, Opt_inline_dentry, Opt_noinline_dentry, @@ -141,6 +142,7 @@ static match_table_t f2fs_tokens = { {Opt_disable_ext_identify, "disable_ext_identify"}, {Opt_inline_xattr, "inline_xattr"}, {Opt_noinline_xattr, "noinline_xattr"}, + {Opt_inline_xattr_size, "inline_xattr_size=%u"}, {Opt_inline_data, "inline_data"}, {Opt_inline_dentry, "inline_dentry"}, {Opt_noinline_dentry, "noinline_dentry"}, @@ -383,6 +385,12 @@ static int parse_options(struct super_block *sb, char *options) case Opt_noinline_xattr: clear_opt(sbi, INLINE_XATTR); break; + case Opt_inline_xattr_size: + if (args->from && match_int(args, &arg)) + return -EINVAL; + set_opt(sbi, INLINE_XATTR_SIZE); + sbi->inline_xattr_size = arg; + break; #else case Opt_user_xattr: f2fs_msg(sb, KERN_INFO, @@ -604,6 +612,24 @@ static int parse_options(struct super_block *sb, char *options) F2FS_IO_SIZE_KB(sbi)); return -EINVAL; } + + if (test_opt(sbi, INLINE_XATTR_SIZE)) { + if (!test_opt(sbi, INLINE_XATTR)) { + f2fs_msg(sb, KERN_ERR, + "inline_xattr_size option should be " + "set with inline_xattr option"); + return -EINVAL; + } + if (!sbi->inline_xattr_size || + sbi->inline_xattr_size >= DEF_ADDRS_PER_INODE - + F2FS_TOTAL_EXTRA_ATTR_SIZE - + DEF_INLINE_RESERVED_SIZE - + DEF_MIN_INLINE_SIZE) { + f2fs_msg(sb, KERN_ERR, + "inline xattr size is out of range"); + return -EINVAL; + } + } return 0; } @@ -1050,6 +1076,9 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",inline_xattr"); else seq_puts(seq, ",noinline_xattr"); + if (test_opt(sbi, INLINE_XATTR_SIZE)) + seq_printf(seq, ",inline_xattr_size=%u", + sbi->inline_xattr_size); #endif #ifdef CONFIG_F2FS_FS_POSIX_ACL if (test_opt(sbi, POSIX_ACL)) @@ -1112,6 +1141,7 @@ static void default_options(struct f2fs_sb_info *sbi) { /* init some FS parameters */ sbi->active_logs = NR_CURSEG_TYPE; + sbi->inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS; set_opt(sbi, BG_GC); set_opt(sbi, INLINE_XATTR); @@ -1670,7 +1700,7 @@ static loff_t max_file_blocks(void) /* * note: previously, result is equal to (DEF_ADDRS_PER_INODE - - * F2FS_INLINE_XATTR_ADDRS), but now f2fs try to reserve more + * DEFAULT_INLINE_XATTR_ADDRS), but now f2fs try to reserve more * space in inode.i_addr, it will be more safe to reassign * result as zero. */ |