diff options
-rw-r--r-- | fs/f2fs/data.c | 4 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 4 | ||||
-rw-r--r-- | fs/f2fs/inode.c | 19 | ||||
-rw-r--r-- | fs/f2fs/node.c | 26 | ||||
-rw-r--r-- | fs/f2fs/node.h | 4 | ||||
-rw-r--r-- | fs/f2fs/super.c | 2 |
6 files changed, 30 insertions, 29 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 77c3bbb..3cf86fd 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -225,8 +225,8 @@ void set_data_blkaddr(struct dnode_of_data *dn) /* Get physical address of data block */ addr_array = blkaddr_in_node(rn); addr_array[ofs_in_node] = cpu_to_le32(dn->data_blkaddr); - set_page_dirty(node_page); - dn->node_changed = true; + if (set_page_dirty(node_page)) + dn->node_changed = true; } int reserve_new_block(struct dnode_of_data *dn) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 882baba..461b329 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1674,8 +1674,8 @@ long f2fs_compat_ioctl(struct file *, unsigned int, unsigned long); void f2fs_set_inode_flags(struct inode *); struct inode *f2fs_iget(struct super_block *, unsigned long); int try_to_free_nats(struct f2fs_sb_info *, int); -void update_inode(struct inode *, struct page *); -void update_inode_page(struct inode *); +int update_inode(struct inode *, struct page *); +int update_inode_page(struct inode *); int f2fs_write_inode(struct inode *, struct writeback_control *); void f2fs_evict_inode(struct inode *); void handle_failed_inode(struct inode *); diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index e955008..cabc1ff 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -222,7 +222,7 @@ bad_inode: return ERR_PTR(ret); } -void update_inode(struct inode *inode, struct page *node_page) +int update_inode(struct inode *inode, struct page *node_page) { struct f2fs_inode *ri; @@ -260,15 +260,16 @@ void update_inode(struct inode *inode, struct page *node_page) __set_inode_rdev(inode, ri); set_cold_node(inode, node_page); - set_page_dirty(node_page); - clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE); + + return set_page_dirty(node_page); } -void update_inode_page(struct inode *inode) +int update_inode_page(struct inode *inode) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *node_page; + int ret = 0; retry: node_page = get_node_page(sbi, inode->i_ino); if (IS_ERR(node_page)) { @@ -279,10 +280,11 @@ retry: } else if (err != -ENOENT) { f2fs_stop_checkpoint(sbi); } - return; + return 0; } - update_inode(inode, node_page); + ret = update_inode(inode, node_page); f2fs_put_page(node_page, 1); + return ret; } int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) @@ -300,9 +302,8 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) * We need to balance fs here to prevent from producing dirty node pages * during the urgent cleaning time when runing out of free sections. */ - update_inode_page(inode); - - f2fs_balance_fs(sbi); + if (update_inode_page(inode)) + f2fs_balance_fs(sbi); return 0; } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 5a2d800..c091b75 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -543,7 +543,6 @@ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) set_nid(parent, offset[i - 1], nids[i], i == 1); alloc_nid_done(sbi, nids[i]); - dn->node_changed = true; done = true; } else if (mode == LOOKUP_NODE_RA && i == level && level > 1) { npage[i] = get_node_page_ra(parent, offset[i - 1]); @@ -679,8 +678,8 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs, ret = truncate_dnode(&rdn); if (ret < 0) goto out_err; - set_nid(page, i, 0, false); - dn->node_changed = true; + if (set_nid(page, i, 0, false)) + dn->node_changed = true; } } else { child_nofs = nofs + ofs * (NIDS_PER_BLOCK + 1) + 1; @@ -693,8 +692,8 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs, rdn.nid = child_nid; ret = truncate_nodes(&rdn, child_nofs, 0, depth - 1); if (ret == (NIDS_PER_BLOCK + 1)) { - set_nid(page, i, 0, false); - dn->node_changed = true; + if (set_nid(page, i, 0, false)) + dn->node_changed = true; child_nofs += ret; } else if (ret < 0 && ret != -ENOENT) { goto out_err; @@ -755,8 +754,8 @@ static int truncate_partial_nodes(struct dnode_of_data *dn, err = truncate_dnode(dn); if (err < 0) goto fail; - set_nid(pages[idx], i, 0, false); - dn->node_changed = true; + if (set_nid(pages[idx], i, 0, false)) + dn->node_changed = true; } if (offset[idx + 1] == 0) { @@ -981,7 +980,8 @@ struct page *new_node_page(struct dnode_of_data *dn, fill_node_footer(page, dn->nid, dn->inode->i_ino, ofs, true); set_cold_node(dn->inode, page); SetPageUptodate(page); - set_page_dirty(page); + if (set_page_dirty(page)) + dn->node_changed = true; if (f2fs_has_xattr_block(ofs)) F2FS_I(dn->inode)->i_xattr_nid = dn->nid; @@ -1138,18 +1138,20 @@ struct page *get_node_page_ra(struct page *parent, int start) void sync_inode_page(struct dnode_of_data *dn) { + int ret = 0; + if (IS_INODE(dn->node_page) || dn->inode_page == dn->node_page) { - update_inode(dn->inode, dn->node_page); + ret = update_inode(dn->inode, dn->node_page); } else if (dn->inode_page) { if (!dn->inode_page_locked) lock_page(dn->inode_page); - update_inode(dn->inode, dn->inode_page); + ret = update_inode(dn->inode, dn->inode_page); if (!dn->inode_page_locked) unlock_page(dn->inode_page); } else { - update_inode_page(dn->inode); + ret = update_inode_page(dn->inode); } - dn->node_changed = true; + dn->node_changed = ret ? true: false; } int sync_node_pages(struct f2fs_sb_info *sbi, nid_t ino, diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index 2de759a..d4d1f63 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -317,7 +317,7 @@ static inline bool IS_DNODE(struct page *node_page) return true; } -static inline void set_nid(struct page *p, int off, nid_t nid, bool i) +static inline int set_nid(struct page *p, int off, nid_t nid, bool i) { struct f2fs_node *rn = F2FS_NODE(p); @@ -327,7 +327,7 @@ static inline void set_nid(struct page *p, int off, nid_t nid, bool i) rn->i.i_nid[off - NODE_DIR1_BLOCK] = cpu_to_le32(nid); else rn->in.nid[off] = cpu_to_le32(nid); - set_page_dirty(p); + return set_page_dirty(p); } static inline nid_t get_nid(struct page *p, int off, bool i) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0bbd756..f5cc790 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -591,8 +591,6 @@ int f2fs_sync_fs(struct super_block *sb, int sync) mutex_lock(&sbi->gc_mutex); err = write_checkpoint(sbi, &cpc); mutex_unlock(&sbi->gc_mutex); - } else { - f2fs_balance_fs(sbi); } f2fs_trace_ios(NULL, 1); |