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| author | Ingo Molnar <mingo@elte.hu> | 2009-08-29 09:30:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-29 09:31:47 +0200 |
| commit | eebc57f73d42095b778e899f6aa90ad050c72655 (patch) | |
| tree | 2ba80c75e9284093e6d7606dbb1b6a4bb752a2a5 /fs/btrfs/relocation.c | |
| parent | d3a247bfb2c26f5b67367d58af7ad8c2efbbc6c1 (diff) | |
| parent | 2a4ab640d3c28c2952967e5f63ea495555bf2a5f (diff) | |
| download | kernel_samsung_tuna-eebc57f73d42095b778e899f6aa90ad050c72655.zip kernel_samsung_tuna-eebc57f73d42095b778e899f6aa90ad050c72655.tar.gz kernel_samsung_tuna-eebc57f73d42095b778e899f6aa90ad050c72655.tar.bz2 | |
Merge branch 'for-ingo' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6 into x86/apic
Merge reason: the SFI (Simple Firmware Interface) feature in the ACPI
tree needs this cleanup, pull it into the APIC branch as
well so that there's no interactions.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 0083979..c04f7f2 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -670,6 +670,8 @@ again: err = ret; goto out; } + if (ret > 0 && path2->slots[level] > 0) + path2->slots[level]--; eb = path2->nodes[level]; WARN_ON(btrfs_node_blockptr(eb, path2->slots[level]) != @@ -1609,6 +1611,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, BUG_ON(level == 0); path->lowest_level = level; ret = btrfs_search_slot(NULL, reloc_root, &key, path, 0, 0); + path->lowest_level = 0; if (ret < 0) { btrfs_free_path(path); return ret; @@ -2550,8 +2553,13 @@ int relocate_inode_pages(struct inode *inode, u64 start, u64 len) last_index = (start + len - 1) >> PAGE_CACHE_SHIFT; /* make sure the dirty trick played by the caller work */ - ret = invalidate_inode_pages2_range(inode->i_mapping, - first_index, last_index); + while (1) { + ret = invalidate_inode_pages2_range(inode->i_mapping, + first_index, last_index); + if (ret != -EBUSY) + break; + schedule_timeout(HZ/10); + } if (ret) goto out_unlock; |