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authorLinus Walleij <linus.walleij@linaro.org>2013-04-03 22:18:36 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-04-03 22:18:36 +0200
commit6a7b3e970426f4bc2a8d52f81a4fda6595a9f052 (patch)
tree055765564c839e456fbe4c65c8cd2c4b00d731b7 /fs/btrfs/file.c
parent661462f4c6d3c9ae0bac193c65936ebfac4c95b4 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadlinux-6a7b3e970426f4bc2a8d52f81a4fda6595a9f052.tar.bz2
Merge tag 'v3.9-rc5' into devel
Linux 3.9-rc5 Conflicts: drivers/pinctrl/pinconf.c
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index af1d0605a5c1..ade03e6f7bd2 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -591,6 +591,7 @@ void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
}
compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
clear_bit(EXTENT_FLAG_PINNED, &em->flags);
+ clear_bit(EXTENT_FLAG_LOGGING, &flags);
remove_extent_mapping(em_tree, em);
if (no_splits)
goto next;
@@ -2141,6 +2142,7 @@ static long btrfs_fallocate(struct file *file, int mode,
{
struct inode *inode = file_inode(file);
struct extent_state *cached_state = NULL;
+ struct btrfs_root *root = BTRFS_I(inode)->root;
u64 cur_offset;
u64 last_byte;
u64 alloc_start;
@@ -2168,6 +2170,11 @@ static long btrfs_fallocate(struct file *file, int mode,
ret = btrfs_check_data_free_space(inode, alloc_end - alloc_start);
if (ret)
return ret;
+ if (root->fs_info->quota_enabled) {
+ ret = btrfs_qgroup_reserve(root, alloc_end - alloc_start);
+ if (ret)
+ goto out_reserve_fail;
+ }
/*
* wait for ordered IO before we have any locks. We'll loop again
@@ -2271,6 +2278,9 @@ static long btrfs_fallocate(struct file *file, int mode,
&cached_state, GFP_NOFS);
out:
mutex_unlock(&inode->i_mutex);
+ if (root->fs_info->quota_enabled)
+ btrfs_qgroup_free(root, alloc_end - alloc_start);
+out_reserve_fail:
/* Let go of our reservation. */
btrfs_free_reserved_data_space(inode, alloc_end - alloc_start);
return ret;