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authorChao Yu <chao2.yu@samsung.com>2015-03-19 12:23:32 +0100
committerJaegeuk Kim <jaegeuk@kernel.org>2015-04-11 00:08:49 +0200
commit216a620a7c3d35ae604ba519c99c5cd1ce4dad6e (patch)
tree19a921c7d4480be6bacd33965b99d3d0b5248330 /fs/f2fs
parentf2fs: enable fast symlink by utilizing inline data (diff)
downloadlinux-216a620a7c3d35ae604ba519c99c5cd1ce4dad6e.tar.xz
linux-216a620a7c3d35ae604ba519c99c5cd1ce4dad6e.zip
f2fs: split set_data_blkaddr from f2fs_update_extent_cache
Split __set_data_blkaddr from f2fs_update_extent_cache for readability. Additionally rename __set_data_blkaddr to set_data_blkaddr for exporting. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/data.c10
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/file.c1
-rw-r--r--fs/f2fs/inline.c1
-rw-r--r--fs/f2fs/recovery.c1
5 files changed, 8 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 241b98741df9..6492f88a2cc4 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -200,7 +200,7 @@ alloc_new:
* ->node_page
* update block addresses in the node page
*/
-static void __set_data_blkaddr(struct dnode_of_data *dn)
+void set_data_blkaddr(struct dnode_of_data *dn)
{
struct f2fs_node *rn;
__le32 *addr_array;
@@ -229,7 +229,7 @@ int reserve_new_block(struct dnode_of_data *dn)
trace_f2fs_reserve_new_block(dn->inode, dn->nid, dn->ofs_in_node);
dn->data_blkaddr = NEW_ADDR;
- __set_data_blkaddr(dn);
+ set_data_blkaddr(dn);
mark_inode_dirty(dn->inode);
sync_inode_page(dn);
return 0;
@@ -784,9 +784,6 @@ void f2fs_update_extent_cache(struct dnode_of_data *dn)
f2fs_bug_on(F2FS_I_SB(dn->inode), dn->data_blkaddr == NEW_ADDR);
- /* Update the page address in the parent node */
- __set_data_blkaddr(dn);
-
if (is_inode_flag_set(fi, FI_NO_EXTENT))
return;
@@ -1032,7 +1029,7 @@ static int __allocate_data_block(struct dnode_of_data *dn)
allocate_data_block(sbi, NULL, NULL_ADDR, &dn->data_blkaddr, &sum, seg);
/* direct IO doesn't use extent cache to maximize the performance */
- __set_data_blkaddr(dn);
+ set_data_blkaddr(dn);
/* update i_size */
fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
@@ -1290,6 +1287,7 @@ int do_write_data_page(struct page *page, struct f2fs_io_info *fio)
trace_f2fs_do_write_data_page(page, IPU);
} else {
write_data_page(page, &dn, fio);
+ set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
trace_f2fs_do_write_data_page(page, OPU);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c9818193e15e..83223d8b32bb 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1591,6 +1591,7 @@ int f2fs_submit_page_bio(struct f2fs_sb_info *, struct page *,
struct f2fs_io_info *);
void f2fs_submit_page_mbio(struct f2fs_sb_info *, struct page *,
struct f2fs_io_info *);
+void set_data_blkaddr(struct dnode_of_data *);
int reserve_new_block(struct dnode_of_data *);
int f2fs_reserve_block(struct dnode_of_data *, pgoff_t);
void f2fs_shrink_extent_tree(struct f2fs_sb_info *, int);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 39a07a59b134..da1392965424 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -435,6 +435,7 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
continue;
dn->data_blkaddr = NULL_ADDR;
+ set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
invalidate_blocks(sbi, blkaddr);
if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page))
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 375d2c797f4c..8241a87046c3 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -131,6 +131,7 @@ no_update:
set_page_writeback(page);
fio.blk_addr = dn->data_blkaddr;
write_data_page(page, dn, &fio);
+ set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
f2fs_wait_on_page_writeback(page, DATA);
if (dirty)
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 6e40874dfbb9..e60ffaa380f1 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -403,6 +403,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
/* write dummy data page */
recover_data_page(sbi, NULL, &sum, src, dest);
dn.data_blkaddr = dest;
+ set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
recovered++;
}