summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/checkpoint.c39
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/f2fs.h7
-rw-r--r--fs/f2fs/inline.c1
-rw-r--r--fs/f2fs/inode.c4
5 files changed, 53 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 4bf203756cf8..430163d8c806 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -326,6 +326,44 @@ static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type)
spin_unlock(&sbi->ino_lock[type]);
}
+void add_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type)
+{
+ /* add new dirty ino entry into list */
+ __add_ino_entry(sbi, ino, type);
+}
+
+void remove_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type)
+{
+ /* remove dirty ino entry from list */
+ __remove_ino_entry(sbi, ino, type);
+}
+
+/* mode should be APPEND_INO or UPDATE_INO */
+bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode)
+{
+ struct ino_entry *e;
+ spin_lock(&sbi->ino_lock[mode]);
+ e = radix_tree_lookup(&sbi->ino_root[mode], ino);
+ spin_unlock(&sbi->ino_lock[mode]);
+ return e ? true : false;
+}
+
+static void release_dirty_inode(struct f2fs_sb_info *sbi)
+{
+ struct ino_entry *e, *tmp;
+ int i;
+
+ for (i = APPEND_INO; i <= UPDATE_INO; i++) {
+ spin_lock(&sbi->ino_lock[i]);
+ list_for_each_entry_safe(e, tmp, &sbi->ino_list[i], list) {
+ list_del(&e->list);
+ radix_tree_delete(&sbi->ino_root[i], e->ino);
+ kmem_cache_free(ino_entry_slab, e);
+ }
+ spin_unlock(&sbi->ino_lock[i]);
+ }
+}
+
int acquire_orphan_inode(struct f2fs_sb_info *sbi)
{
int err = 0;
@@ -897,6 +935,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
if (unlikely(!is_set_ckpt_flags(ckpt, CP_ERROR_FLAG))) {
clear_prefree_segments(sbi);
+ release_dirty_inode(sbi);
F2FS_RESET_SB_DIRT(sbi);
}
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 482313dd9e24..ec3c8860539e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -789,9 +789,11 @@ int do_write_data_page(struct page *page, struct f2fs_io_info *fio)
!is_cold_data(page) &&
need_inplace_update(inode))) {
rewrite_data_page(page, old_blkaddr, fio);
+ set_inode_flag(F2FS_I(inode), FI_UPDATE_WRITE);
} else {
write_data_page(page, &dn, &new_blkaddr, fio);
update_extent_cache(new_blkaddr, &dn);
+ set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
}
out_writepage:
f2fs_put_dnode(&dn);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4454caa8a253..ab3602576fb2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -103,6 +103,8 @@ enum {
/* for the list of ino */
enum {
ORPHAN_INO, /* for orphan ino list */
+ APPEND_INO, /* for append ino list */
+ UPDATE_INO, /* for update ino list */
MAX_INO_ENTRY, /* max. list */
};
@@ -994,6 +996,8 @@ enum {
FI_NO_EXTENT, /* not to use the extent cache */
FI_INLINE_XATTR, /* used for inline xattr */
FI_INLINE_DATA, /* used for inline data*/
+ FI_APPEND_WRITE, /* inode has appended data */
+ FI_UPDATE_WRITE, /* inode has in-place-update data */
};
static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag)
@@ -1252,6 +1256,9 @@ struct page *grab_meta_page(struct f2fs_sb_info *, pgoff_t);
struct page *get_meta_page(struct f2fs_sb_info *, pgoff_t);
int ra_meta_pages(struct f2fs_sb_info *, int, int, int);
long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);
+void add_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+void remove_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
int acquire_orphan_inode(struct f2fs_sb_info *);
void release_orphan_inode(struct f2fs_sb_info *);
void add_orphan_inode(struct f2fs_sb_info *, nid_t);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 1bba5228c197..5beeccef9ae1 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -172,6 +172,7 @@ int f2fs_write_inline_data(struct inode *inode,
stat_inc_inline_inode(inode);
}
+ set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
sync_inode_page(&dn);
f2fs_put_dnode(&dn);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index cafba3c9f8d8..0e69aa90238d 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -296,6 +296,10 @@ void f2fs_evict_inode(struct inode *inode)
sb_end_intwrite(inode->i_sb);
no_delete:
invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
+ if (is_inode_flag_set(F2FS_I(inode), FI_APPEND_WRITE))
+ add_dirty_inode(sbi, inode->i_ino, APPEND_INO);
+ if (is_inode_flag_set(F2FS_I(inode), FI_UPDATE_WRITE))
+ add_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
out_clear:
clear_inode(inode);
}
OpenPOWER on IntegriCloud