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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:21:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-05 13:21:15 -0700
commit795d580baec0d5386b83a8b557df47c20810e86b (patch)
treed0387c37562e9e27a4f43cf7ae425319cbdad359 /fs/btrfs/super.c
parent449cedf099b23a250e7d61982e35555ccb871182 (diff)
parent109f6aef5fc436f355ad027f4d97bd696df2049a (diff)
downloadop-kernel-dev-795d580baec0d5386b83a8b557df47c20810e86b.zip
op-kernel-dev-795d580baec0d5386b83a8b557df47c20810e86b.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: add check for changed leaves in setup_leaf_for_split Btrfs: create snapshot references in same commit as snapshot Btrfs: fix small race with delalloc flushing waitqueue's Btrfs: use add_to_page_cache_lru, use __page_cache_alloc Btrfs: fix chunk allocate size calculation Btrfs: kill max_extent mount option Btrfs: fail to mount if we have problems reading the block groups Btrfs: check btrfs_get_extent return for IS_ERR() Btrfs: handle kmalloc() failure in inode lookup ioctl Btrfs: dereferencing freed memory Btrfs: Simplify num_stripes's calculation logical for __btrfs_alloc_chunk() Btrfs: Add error handle for btrfs_search_slot() in btrfs_read_chunk_tree() Btrfs: Remove unnecessary finish_wait() in wait_current_trans() Btrfs: add NULL check for do_walk_down() Btrfs: remove duplicate include in ioctl.c Fix trivial conflict in fs/btrfs/compression.c due to slab.h include cleanups.
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 693a664..1866dff 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -65,10 +65,9 @@ static void btrfs_put_super(struct super_block *sb)
enum {
Opt_degraded, Opt_subvol, Opt_subvolid, Opt_device, Opt_nodatasum,
- Opt_nodatacow, Opt_max_extent, Opt_max_inline, Opt_alloc_start,
- Opt_nobarrier, Opt_ssd, Opt_nossd, Opt_ssd_spread, Opt_thread_pool,
- Opt_noacl, Opt_compress, Opt_compress_force, Opt_notreelog, Opt_ratio,
- Opt_flushoncommit,
+ Opt_nodatacow, Opt_max_inline, Opt_alloc_start, Opt_nobarrier, Opt_ssd,
+ Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress,
+ Opt_compress_force, Opt_notreelog, Opt_ratio, Opt_flushoncommit,
Opt_discard, Opt_err,
};
@@ -80,7 +79,6 @@ static match_table_t tokens = {
{Opt_nodatasum, "nodatasum"},
{Opt_nodatacow, "nodatacow"},
{Opt_nobarrier, "nobarrier"},
- {Opt_max_extent, "max_extent=%s"},
{Opt_max_inline, "max_inline=%s"},
{Opt_alloc_start, "alloc_start=%s"},
{Opt_thread_pool, "thread_pool=%d"},
@@ -189,18 +187,6 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->thread_pool_size);
}
break;
- case Opt_max_extent:
- num = match_strdup(&args[0]);
- if (num) {
- info->max_extent = memparse(num, NULL);
- kfree(num);
-
- info->max_extent = max_t(u64,
- info->max_extent, root->sectorsize);
- printk(KERN_INFO "btrfs: max_extent at %llu\n",
- (unsigned long long)info->max_extent);
- }
- break;
case Opt_max_inline:
num = match_strdup(&args[0]);
if (num) {
@@ -530,9 +516,6 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
seq_puts(seq, ",nodatacow");
if (btrfs_test_opt(root, NOBARRIER))
seq_puts(seq, ",nobarrier");
- if (info->max_extent != (u64)-1)
- seq_printf(seq, ",max_extent=%llu",
- (unsigned long long)info->max_extent);
if (info->max_inline != 8192 * 1024)
seq_printf(seq, ",max_inline=%llu",
(unsigned long long)info->max_inline);
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