summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/btrfs/inode.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index be167f5ec433..6dbdde9a798e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -101,7 +101,7 @@ static const unsigned char btrfs_type_by_mode[S_IFMT >> S_SHIFT] = {
};
static int btrfs_setsize(struct inode *inode, struct iattr *attr);
-static int btrfs_truncate(struct inode *inode);
+static int btrfs_truncate(struct inode *inode, bool skip_writeback);
static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent);
static noinline int cow_file_range(struct inode *inode,
struct page *locked_page,
@@ -3668,7 +3668,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
goto out;
}
- ret = btrfs_truncate(inode);
+ ret = btrfs_truncate(inode, false);
if (ret)
btrfs_orphan_del(NULL, BTRFS_I(inode));
} else {
@@ -5154,7 +5154,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
inode_dio_wait(inode);
btrfs_inode_resume_unlocked_dio(BTRFS_I(inode));
- ret = btrfs_truncate(inode);
+ ret = btrfs_truncate(inode, newsize == oldsize);
if (ret && inode->i_nlink) {
int err;
@@ -9136,7 +9136,7 @@ out_noreserve:
return ret;
}
-static int btrfs_truncate(struct inode *inode)
+static int btrfs_truncate(struct inode *inode, bool skip_writeback)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
@@ -9147,10 +9147,12 @@ static int btrfs_truncate(struct inode *inode)
u64 mask = fs_info->sectorsize - 1;
u64 min_size = btrfs_calc_trunc_metadata_size(fs_info, 1);
- ret = btrfs_wait_ordered_range(inode, inode->i_size & (~mask),
- (u64)-1);
- if (ret)
- return ret;
+ if (!skip_writeback) {
+ ret = btrfs_wait_ordered_range(inode, inode->i_size & (~mask),
+ (u64)-1);
+ if (ret)
+ return ret;
+ }
/*
* Yes ladies and gentlemen, this is indeed ugly. The fact is we have