Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: fix to check current blkaddr in __allocate_data_blocks | Date | Thu, 12 Mar 2015 17:04:24 +0800 |
| |
In __allocate_data_blocks, we should check current blkaddr which is located at ofs_in_node of dnode page instead of checking first blkaddr all the time. Otherwise we can only allocate one blkaddr in each dnode page. Fix it.
Signed-off-by: Chao Yu <chao2.yu@samsung.com> --- fs/f2fs/data.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0057d4b..ba70a78 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1066,7 +1066,10 @@ static void __allocate_data_blocks(struct inode *inode, loff_t offset, end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); while (dn.ofs_in_node < end_offset && len) { - if (dn.data_blkaddr == NULL_ADDR) { + block_t blkaddr; + + blkaddr = datablock_addr(dn.node_page, dn.ofs_in_node); + if (blkaddr == NULL_ADDR) { if (__allocate_data_block(&dn)) goto sync_out; allocated = true; -- 2.3.1
| |