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-rw-r--r--fs/btrfs/compression.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index b01fb6c527e..92371c41422 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -472,7 +472,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
rcu_read_lock();
page = radix_tree_lookup(&mapping->page_tree, pg_index);
rcu_read_unlock();
- if (page) {
+ if (page && !radix_tree_exceptional_entry(page)) {
misses++;
if (misses > 4)
break;
@@ -887,7 +887,7 @@ int btrfs_compress_pages(int type, struct address_space *mapping,
workspace = find_workspace(type);
if (IS_ERR(workspace))
- return -1;
+ return PTR_ERR(workspace);
ret = btrfs_compress_op[type-1]->compress_pages(workspace, mapping,
start, len, pages,
@@ -923,7 +923,7 @@ static int btrfs_decompress_biovec(int type, struct page **pages_in,
workspace = find_workspace(type);
if (IS_ERR(workspace))
- return -ENOMEM;
+ return PTR_ERR(workspace);
ret = btrfs_compress_op[type-1]->decompress_biovec(workspace, pages_in,
disk_start,
@@ -945,7 +945,7 @@ int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page,
workspace = find_workspace(type);
if (IS_ERR(workspace))
- return -ENOMEM;
+ return PTR_ERR(workspace);
ret = btrfs_compress_op[type-1]->decompress(workspace, data_in,
dest_page, start_byte,