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-rw-r--r--fs/f2fs/namei.c111
1 files changed, 65 insertions, 46 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index ee103fd7283c..547a2deeb1ac 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -23,7 +23,7 @@
static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
nid_t ino;
struct inode *inode;
bool nid_free = false;
@@ -54,6 +54,12 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
nid_free = true;
goto out;
}
+
+ if (f2fs_may_inline(inode))
+ set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
+ if (test_opt(sbi, INLINE_DENTRY) && S_ISDIR(inode->i_mode))
+ set_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
+
trace_f2fs_new_inode(inode, 0);
mark_inode_dirty(inode);
return inode;
@@ -102,7 +108,7 @@ static inline void set_cold_files(struct f2fs_sb_info *sbi, struct inode *inode,
static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
nid_t ino = 0;
int err;
@@ -123,19 +129,21 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
alloc_nid_done(sbi, ino);
+ stat_inc_inline_inode(inode);
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, ino);
+ handle_failed_inode(inode);
return err;
}
@@ -143,7 +151,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
int err;
f2fs_balance_fs(sbi);
@@ -154,15 +162,19 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
d_instantiate(dentry, inode);
+
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
out:
clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
iput(inode);
+ f2fs_unlock_op(sbi);
return err;
}
@@ -188,14 +200,12 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
de = f2fs_find_entry(dir, &dentry->d_name, &page);
if (de) {
nid_t ino = le32_to_cpu(de->ino);
- kunmap(page);
+ f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
inode = f2fs_iget(dir->i_sb, ino);
if (IS_ERR(inode))
return ERR_CAST(inode);
-
- stat_inc_inline_inode(inode);
}
return d_splice_alias(inode, dentry);
@@ -203,7 +213,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode = dentry->d_inode;
struct f2fs_dir_entry *de;
struct page *page;
@@ -220,15 +230,18 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
err = acquire_orphan_inode(sbi);
if (err) {
f2fs_unlock_op(sbi);
- kunmap(page);
+ f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
goto fail;
}
- f2fs_delete_entry(de, page, inode);
+ f2fs_delete_entry(de, page, dir, inode);
f2fs_unlock_op(sbi);
/* In order to evict this inode, we set it dirty */
mark_inode_dirty(inode);
+
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
fail:
trace_f2fs_unlink_exit(inode, err);
return err;
@@ -237,7 +250,7 @@ fail:
static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
size_t symlen = strlen(symname) + 1;
int err;
@@ -253,26 +266,27 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
err = page_symlink(inode, symname, symlen);
alloc_nid_done(sbi, inode->i_ino);
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
return err;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;
@@ -290,22 +304,23 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out_fail;
+ f2fs_unlock_op(sbi);
+ stat_inc_inline_dir(inode);
alloc_nid_done(sbi, inode->i_ino);
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
out_fail:
clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
@@ -320,7 +335,7 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry)
static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t rdev)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err = 0;
@@ -338,25 +353,27 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
alloc_nid_done(sbi, inode->i_ino);
+
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+
+ if (IS_DIRSYNC(dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct f2fs_sb_info *sbi = F2FS_SB(old_dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page;
@@ -442,7 +459,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(old_inode);
- f2fs_delete_entry(old_entry, old_page, NULL);
+ f2fs_delete_entry(old_entry, old_page, old_dir, NULL);
if (old_dir_entry) {
if (old_dir != new_dir) {
@@ -450,7 +467,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dir_page, new_dir);
update_inode_page(old_inode);
} else {
- kunmap(old_dir_page);
+ f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
drop_nlink(old_dir);
@@ -459,19 +476,22 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
f2fs_unlock_op(sbi);
+
+ if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
put_out_dir:
f2fs_unlock_op(sbi);
- kunmap(new_page);
+ f2fs_dentry_kunmap(new_dir, new_page);
f2fs_put_page(new_page, 0);
out_dir:
if (old_dir_entry) {
- kunmap(old_dir_page);
+ f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
out_old:
- kunmap(old_page);
+ f2fs_dentry_kunmap(old_dir, old_page);
f2fs_put_page(old_page, 0);
out:
return err;
@@ -480,8 +500,7 @@ out:
static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct super_block *sb = old_dir->i_sb;
- struct f2fs_sb_info *sbi = F2FS_SB(sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct page *old_dir_page, *new_dir_page;
@@ -596,6 +615,9 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
update_inode_page(new_dir);
f2fs_unlock_op(sbi);
+
+ if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
+ f2fs_sync_fs(sbi->sb, 1);
return 0;
out_undo:
/* Still we may fail to recover name info of f2fs_inode here */
@@ -604,19 +626,19 @@ out_unlock:
f2fs_unlock_op(sbi);
out_new_dir:
if (new_dir_entry) {
- kunmap(new_dir_page);
+ f2fs_dentry_kunmap(new_inode, new_dir_page);
f2fs_put_page(new_dir_page, 0);
}
out_old_dir:
if (old_dir_entry) {
- kunmap(old_dir_page);
+ f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
out_new:
- kunmap(new_page);
+ f2fs_dentry_kunmap(new_dir, new_page);
f2fs_put_page(new_page, 0);
out_old:
- kunmap(old_page);
+ f2fs_dentry_kunmap(old_dir, old_page);
f2fs_put_page(old_page, 0);
out:
return err;
@@ -642,7 +664,7 @@ static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,
static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;
@@ -678,10 +700,7 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
release_out:
release_orphan_inode(sbi);
out:
- f2fs_unlock_op(sbi);
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-28 23:52:24 +0100