summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/btrfs/inode.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c2fc5357166a..c0e982c36ec5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -388,6 +388,15 @@ static inline int inode_need_compress(struct inode *inode)
return 0;
}
+static inline void inode_should_defrag(struct inode *inode,
+ u64 start, u64 end, u64 num_bytes, u64 small_write)
+{
+ /* If this is a small write inside eof, kick off a defrag */
+ if (num_bytes < small_write &&
+ (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
+ btrfs_add_inode_defrag(NULL, inode);
+}
+
/*
* we create compressed extents in two phases. The first
* phase compresses a range of pages that have already been
@@ -430,10 +439,7 @@ static noinline void compress_file_range(struct inode *inode,
int compress_type = fs_info->compress_type;
int redirty = 0;
- /* if this is a small write inside eof, kick off a defrag */
- if ((end - start + 1) < SZ_16K &&
- (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
- btrfs_add_inode_defrag(NULL, inode);
+ inode_should_defrag(inode, start, end, end - start + 1, SZ_16K);
actual_end = min_t(u64, isize, end + 1);
again:
@@ -965,10 +971,7 @@ static noinline int cow_file_range(struct inode *inode,
num_bytes = max(blocksize, num_bytes);
disk_num_bytes = num_bytes;
- /* if this is a small write inside eof, kick off defrag */
- if (num_bytes < SZ_64K &&
- (start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
- btrfs_add_inode_defrag(NULL, inode);
+ inode_should_defrag(inode, start, end, num_bytes, SZ_64K);
if (start == 0) {
/* lets try to make an inline extent */