Commit a817737e authored by Jaegeuk Kim's avatar Jaegeuk Kim

f2fs: introduce valid_ipu_blkaddr to clean up

This patch introduces valid_ipu_blkaddr to clean up checking block address for
inplace-update.
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e959c8f5
...@@ -1333,8 +1333,6 @@ static inline bool need_inplace_update(struct f2fs_io_info *fio) ...@@ -1333,8 +1333,6 @@ static inline bool need_inplace_update(struct f2fs_io_info *fio)
{ {
struct inode *inode = fio->page->mapping->host; struct inode *inode = fio->page->mapping->host;
if (fio->old_blkaddr == NEW_ADDR)
return false;
if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode)) if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode))
return false; return false;
if (is_cold_data(fio->page)) if (is_cold_data(fio->page))
...@@ -1345,6 +1343,15 @@ static inline bool need_inplace_update(struct f2fs_io_info *fio) ...@@ -1345,6 +1343,15 @@ static inline bool need_inplace_update(struct f2fs_io_info *fio)
return need_inplace_update_policy(inode, fio); return need_inplace_update_policy(inode, fio);
} }
static inline bool valid_ipu_blkaddr(struct f2fs_io_info *fio)
{
if (fio->old_blkaddr == NEW_ADDR)
return false;
if (fio->old_blkaddr == NULL_ADDR)
return false;
return true;
}
int do_write_data_page(struct f2fs_io_info *fio) int do_write_data_page(struct f2fs_io_info *fio)
{ {
struct page *page = fio->page; struct page *page = fio->page;
...@@ -1358,8 +1365,8 @@ int do_write_data_page(struct f2fs_io_info *fio) ...@@ -1358,8 +1365,8 @@ int do_write_data_page(struct f2fs_io_info *fio)
if (need_inplace_update(fio) && if (need_inplace_update(fio) &&
f2fs_lookup_extent_cache(inode, page->index, &ei)) { f2fs_lookup_extent_cache(inode, page->index, &ei)) {
fio->old_blkaddr = ei.blk + page->index - ei.fofs; fio->old_blkaddr = ei.blk + page->index - ei.fofs;
if (fio->old_blkaddr != NULL_ADDR &&
fio->old_blkaddr != NEW_ADDR) { if (valid_ipu_blkaddr(fio)) {
ipu_force = true; ipu_force = true;
goto got_it; goto got_it;
} }
...@@ -1386,7 +1393,7 @@ int do_write_data_page(struct f2fs_io_info *fio) ...@@ -1386,7 +1393,7 @@ int do_write_data_page(struct f2fs_io_info *fio)
* If current allocation needs SSR, * If current allocation needs SSR,
* it had better in-place writes for updated data. * it had better in-place writes for updated data.
*/ */
if (ipu_force || need_inplace_update(fio)) { if (ipu_force || (valid_ipu_blkaddr(fio) && need_inplace_update(fio))) {
f2fs_bug_on(fio->sbi, !fio->cp_rwsem_locked); f2fs_bug_on(fio->sbi, !fio->cp_rwsem_locked);
f2fs_unlock_op(fio->sbi); f2fs_unlock_op(fio->sbi);
fio->cp_rwsem_locked = false; fio->cp_rwsem_locked = false;
......
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