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authorIngo Molnar <mingo@elte.hu>2010-12-19 16:35:08 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-19 16:35:14 +0100
commitca680888d5d0d03862ec311a83c6a1c7a1e00a01 (patch)
treebc2a1777f1d715f947fa77940ebce5c43029b37b /fs/ext4/super.c
parent40dc11ffb35e8c4e8fa71092048e0f8de9db758c (diff)
parentb0c3844d8af6b9f3f18f31e1b0502fbefa2166be (diff)
Merge commit 'v2.6.37-rc6' into sched/core
Merge reason: Update to the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e32195d6aac3..fb15c9c0be74 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1026,6 +1026,8 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs)
!(def_mount_opts & EXT4_DEFM_NODELALLOC))
seq_puts(seq, ",nodelalloc");
+ if (test_opt(sb, MBLK_IO_SUBMIT))
+ seq_puts(seq, ",mblk_io_submit");
if (sbi->s_stripe)
seq_printf(seq, ",stripe=%lu", sbi->s_stripe);
/*
@@ -1239,8 +1241,8 @@ enum {
Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err,
Opt_resize, Opt_usrquota, Opt_grpquota, Opt_i_version,
- Opt_stripe, Opt_delalloc, Opt_nodelalloc,
- Opt_block_validity, Opt_noblock_validity,
+ Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_mblk_io_submit,
+ Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity,
Opt_inode_readahead_blks, Opt_journal_ioprio,
Opt_dioread_nolock, Opt_dioread_lock,
Opt_discard, Opt_nodiscard,
@@ -1304,6 +1306,8 @@ static const match_table_t tokens = {
{Opt_resize, "resize"},
{Opt_delalloc, "delalloc"},
{Opt_nodelalloc, "nodelalloc"},
+ {Opt_mblk_io_submit, "mblk_io_submit"},
+ {Opt_nomblk_io_submit, "nomblk_io_submit"},
{Opt_block_validity, "block_validity"},
{Opt_noblock_validity, "noblock_validity"},
{Opt_inode_readahead_blks, "inode_readahead_blks=%u"},
@@ -1725,6 +1729,12 @@ set_qf_format:
case Opt_nodelalloc:
clear_opt(sbi->s_mount_opt, DELALLOC);
break;
+ case Opt_mblk_io_submit:
+ set_opt(sbi->s_mount_opt, MBLK_IO_SUBMIT);
+ break;
+ case Opt_nomblk_io_submit:
+ clear_opt(sbi->s_mount_opt, MBLK_IO_SUBMIT);
+ break;
case Opt_stripe:
if (match_int(&args[0], &option))
return 0;