f2fs: reserve the xattr space dynamically

This patch enables the number of direct pointers inside on-disk inode block to
be changed dynamically according to the size of inline xattr space.

The number of direct pointers, ADDRS_PER_INODE, can be changed only if the file
has inline xattr flag.

The number of direct pointers that will be used by inline xattrs is defined as
F2FS_INLINE_XATTR_ADDRS.
Current patch assigns F2FS_INLINE_XATTR_ADDRS to 0 temporarily.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 70ecf484e7e5..13d0a0fe49dd 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -618,7 +618,7 @@ static const struct export_operations f2fs_export_ops = {
 
 static loff_t max_file_size(unsigned bits)
 {
-        loff_t result = ADDRS_PER_INODE;
+        loff_t result = (DEF_ADDRS_PER_INODE - F2FS_INLINE_XATTR_ADDRS);
         loff_t leaf_count = ADDRS_PER_BLOCK;
 
         /* two direct node blocks */