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| author | Chao Yu <chao2.yu@samsung.com> | 2014-04-26 19:59:52 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 10:21:56 +0900 |
| commit | 6403eb1f646a49cc92f25c08f8716f8870a4a865 (patch) | |
| tree | 31bb16630a67a086d0ff271cea88b9c9bc3e301b /fs/f2fs | |
| parent | 2aea39eca6b68d6ae7eb545332df0695f56a3d3f (diff) | |
| download | blackbird-op-linux-6403eb1f646a49cc92f25c08f8716f8870a4a865.tar.gz blackbird-op-linux-6403eb1f646a49cc92f25c08f8716f8870a4a865.zip | |
f2fs: introduce help macro ADDRS_PER_PAGE()
Introduce help macro ADDRS_PER_PAGE() to get the number of address pointers in
direct node or inode.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/recovery.c | 5 |
3 files changed, 4 insertions, 12 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0147de7e3973..273fe1631af9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -652,8 +652,7 @@ static int get_data_block(struct inode *inode, sector_t iblock, goto put_out; } - end_offset = IS_INODE(dn.node_page) ? - ADDRS_PER_INODE(F2FS_I(inode)) : ADDRS_PER_BLOCK; + end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); bh_result->b_size = (((size_t)1) << blkbits); dn.ofs_in_node++; pgofs++; @@ -675,8 +674,7 @@ get_next: if (dn.data_blkaddr == NEW_ADDR) goto put_out; - end_offset = IS_INODE(dn.node_page) ? - ADDRS_PER_INODE(F2FS_I(inode)) : ADDRS_PER_BLOCK; + end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); } if (maxblocks > (bh_result->b_size >> blkbits)) { diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 60e7d5448a1d..bb365c932555 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -288,10 +288,7 @@ int truncate_blocks(struct inode *inode, u64 from) return err; } - if (IS_INODE(dn.node_page)) - count = ADDRS_PER_INODE(F2FS_I(inode)); - else - count = ADDRS_PER_BLOCK; + count = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); count -= dn.ofs_in_node; f2fs_bug_on(count < 0); diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 9eb6487f383d..be1e3e881725 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -301,10 +301,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, goto out; start = start_bidx_of_node(ofs_of_node(page), fi); - if (IS_INODE(page)) - end = start + ADDRS_PER_INODE(fi); - else - end = start + ADDRS_PER_BLOCK; + end = start + ADDRS_PER_PAGE(page, fi); f2fs_lock_op(sbi); |
