if (f2fs_encrypted_inode(dir) && f2fs_may_encrypt(inode))
f2fs_set_encrypted_inode(inode);
+ set_inode_flag(inode, FI_NEW_INODE);
+
+ if (test_opt(sbi, INLINE_XATTR))
+ set_inode_flag(inode, FI_INLINE_XATTR);
if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
- set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
+ set_inode_flag(inode, FI_INLINE_DATA);
if (f2fs_may_inline_dentry(inode))
- set_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
+ set_inode_flag(inode, FI_INLINE_DENTRY);
f2fs_init_extent_tree(inode, NULL);
stat_inc_inline_dir(inode);
trace_f2fs_new_inode(inode, 0);
- mark_inode_dirty(inode);
return inode;
fail:
trace_f2fs_new_inode(inode, err);
make_bad_inode(inode);
if (nid_free)
- set_inode_flag(F2FS_I(inode), FI_FREE_NID);
+ set_inode_flag(inode, FI_FREE_NID);
iput(inode);
return ERR_PTR(err);
}
inode->i_ctime = CURRENT_TIME;
ihold(inode);
- set_inode_flag(F2FS_I(inode), FI_INC_LINK);
+ set_inode_flag(inode, FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
if (err)
f2fs_sync_fs(sbi->sb, 1);
return 0;
out:
- clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
+ clear_inode_flag(inode, FI_INC_LINK);
iput(inode);
f2fs_unlock_op(sbi);
return err;
struct dentry *f2fs_get_parent(struct dentry *child)
{
struct qstr dotdot = QSTR_INIT("..", 2);
- unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot);
- if (!ino)
+ struct page *page;
+ unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot, &page);
+ if (!ino) {
+ if (IS_ERR(page))
+ return ERR_CAST(page);
return ERR_PTR(-ENOENT);
+ }
return d_obtain_alias(f2fs_iget(child->d_sb, ino));
}
if (de) {
f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
+ } else if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ goto out;
} else {
err = __f2fs_add_link(dir, &dot, NULL, dir->i_ino, S_IFDIR);
if (err)
if (de) {
f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
+ } else if (IS_ERR(page)) {
+ err = PTR_ERR(page);
} else {
err = __f2fs_add_link(dir, &dotdot, NULL, pino, S_IFDIR);
}
out:
- if (!err) {
- clear_inode_flag(F2FS_I(dir), FI_INLINE_DOTS);
- mark_inode_dirty(dir);
- }
+ if (!err)
+ clear_inode_flag(dir, FI_INLINE_DOTS);
f2fs_unlock_op(sbi);
return err;
return ERR_PTR(-ENAMETOOLONG);
de = f2fs_find_entry(dir, &dentry->d_name, &page);
- if (!de)
+ if (!de) {
+ if (IS_ERR(page))
+ return (struct dentry *)page;
return d_splice_alias(inode, dentry);
+ }
ino = le32_to_cpu(de->ino);
f2fs_dentry_kunmap(dir, page);
trace_f2fs_unlink_enter(dir, dentry);
de = f2fs_find_entry(dir, &dentry->d_name, &page);
- if (!de)
+ if (!de) {
+ if (IS_ERR(page))
+ err = PTR_ERR(page);
goto fail;
+ }
f2fs_balance_fs(sbi, true);
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:
f2fs_balance_fs(sbi, true);
- set_inode_flag(F2FS_I(inode), FI_INC_LINK);
+ set_inode_flag(inode, FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
if (err)
return 0;
out_fail:
- clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
+ clear_inode_flag(inode, FI_INC_LINK);
handle_failed_inode(inode);
return err;
}
* add this non-linked tmpfile to orphan list, in this way we could
* remove all unused data of tmpfile after abnormal power-off.
*/
- add_orphan_inode(sbi, inode->i_ino);
- f2fs_unlock_op(sbi);
-
+ add_orphan_inode(inode);
alloc_nid_done(sbi, inode->i_ino);
if (whiteout) {
- inode_dec_link_count(inode);
+ f2fs_i_links_write(inode, false);
*whiteout = inode;
} else {
d_tmpfile(dentry, inode);
}
+ /* link_count was changed by d_tmpfile as well. */
+ f2fs_unlock_op(sbi);
unlock_new_inode(inode);
return 0;
}
old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
- if (!old_entry)
+ if (!old_entry) {
+ if (IS_ERR(old_page))
+ err = PTR_ERR(old_page);
goto out;
+ }
if (S_ISDIR(old_inode->i_mode)) {
- err = -EIO;
old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_page);
- if (!old_dir_entry)
+ if (!old_dir_entry) {
+ if (IS_ERR(old_dir_page))
+ err = PTR_ERR(old_dir_page);
goto out_old;
+ }
}
if (flags & RENAME_WHITEOUT) {
err = -ENOENT;
new_entry = f2fs_find_entry(new_dir, &new_dentry->d_name,
&new_page);
- if (!new_entry)
+ if (!new_entry) {
+ if (IS_ERR(new_page))
+ err = PTR_ERR(new_page);
goto out_whiteout;
+ }
f2fs_balance_fs(sbi, true);
new_inode->i_ctime = CURRENT_TIME;
down_write(&F2FS_I(new_inode)->i_sem);
if (old_dir_entry)
- drop_nlink(new_inode);
- drop_nlink(new_inode);
+ f2fs_i_links_write(new_inode, false);
+ f2fs_i_links_write(new_inode, false);
up_write(&F2FS_I(new_inode)->i_sem);
- mark_inode_dirty(new_inode);
-
if (!new_inode->i_nlink)
- add_orphan_inode(sbi, new_inode->i_ino);
+ add_orphan_inode(new_inode);
else
release_orphan_inode(sbi);
-
- update_inode_page(old_inode);
- update_inode_page(new_inode);
} else {
f2fs_balance_fs(sbi, true);
goto out_whiteout;
}
- if (old_dir_entry) {
- inc_nlink(new_dir);
- update_inode_page(new_dir);
- }
+ if (old_dir_entry)
+ f2fs_i_links_write(new_dir, true);
/*
* old entry and new entry can locate in the same inline
old_entry = f2fs_find_entry(old_dir,
&old_dentry->d_name, &old_page);
if (!old_entry) {
- err = -EIO;
+ err = -ENOENT;
+ if (IS_ERR(old_page))
+ err = PTR_ERR(old_page);
f2fs_unlock_op(sbi);
goto out_whiteout;
}
up_write(&F2FS_I(old_inode)->i_sem);
old_inode->i_ctime = CURRENT_TIME;
- mark_inode_dirty(old_inode);
+ f2fs_mark_inode_dirty_sync(old_inode);
f2fs_delete_entry(old_entry, old_page, old_dir, NULL);
if (whiteout) {
whiteout->i_state |= I_LINKABLE;
- set_inode_flag(F2FS_I(whiteout), FI_INC_LINK);
+ set_inode_flag(whiteout, FI_INC_LINK);
err = f2fs_add_link(old_dentry, whiteout);
if (err)
goto put_out_dir;
if (old_dir != new_dir && !whiteout) {
f2fs_set_link(old_inode, old_dir_entry,
old_dir_page, new_dir);
- update_inode_page(old_inode);
} else {
f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
- drop_nlink(old_dir);
- mark_inode_dirty(old_dir);
- update_inode_page(old_dir);
+ f2fs_i_links_write(old_dir, false);
}
f2fs_unlock_op(sbi);
return -EPERM;
old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
- if (!old_entry)
+ if (!old_entry) {
+ if (IS_ERR(old_page))
+ err = PTR_ERR(old_page);
goto out;
+ }
new_entry = f2fs_find_entry(new_dir, &new_dentry->d_name, &new_page);
- if (!new_entry)
+ if (!new_entry) {
+ if (IS_ERR(new_page))
+ err = PTR_ERR(new_page);
goto out_old;
+ }
/* prepare for updating ".." directory entry info later */
if (old_dir != new_dir) {
if (S_ISDIR(old_inode->i_mode)) {
- err = -EIO;
old_dir_entry = f2fs_parent_dir(old_inode,
&old_dir_page);
- if (!old_dir_entry)
+ if (!old_dir_entry) {
+ if (IS_ERR(old_dir_page))
+ err = PTR_ERR(old_dir_page);
goto out_new;
+ }
}
if (S_ISDIR(new_inode->i_mode)) {
- err = -EIO;
new_dir_entry = f2fs_parent_dir(new_inode,
&new_dir_page);
- if (!new_dir_entry)
+ if (!new_dir_entry) {
+ if (IS_ERR(new_dir_page))
+ err = PTR_ERR(new_dir_page);
goto out_old_dir;
+ }
}
}
file_lost_pino(old_inode);
up_write(&F2FS_I(old_inode)->i_sem);
- update_inode_page(old_inode);
-
old_dir->i_ctime = CURRENT_TIME;
if (old_nlink) {
down_write(&F2FS_I(old_dir)->i_sem);
- if (old_nlink < 0)
- drop_nlink(old_dir);
- else
- inc_nlink(old_dir);
+ f2fs_i_links_write(old_dir, old_nlink > 0);
up_write(&F2FS_I(old_dir)->i_sem);
}
- mark_inode_dirty(old_dir);
- update_inode_page(old_dir);
+ f2fs_mark_inode_dirty_sync(old_dir);
/* update directory entry info of new dir inode */
f2fs_set_link(new_dir, new_entry, new_page, old_inode);
file_lost_pino(new_inode);
up_write(&F2FS_I(new_inode)->i_sem);
- update_inode_page(new_inode);
-
new_dir->i_ctime = CURRENT_TIME;
if (new_nlink) {
down_write(&F2FS_I(new_dir)->i_sem);
- if (new_nlink < 0)
- drop_nlink(new_dir);
- else
- inc_nlink(new_dir);
+ f2fs_i_links_write(new_dir, new_nlink > 0);
up_write(&F2FS_I(new_dir)->i_sem);
}
- mark_inode_dirty(new_dir);
- update_inode_page(new_dir);
+ f2fs_mark_inode_dirty_sync(new_dir);
f2fs_unlock_op(sbi);
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
#ifdef CONFIG_F2FS_FS_XATTR
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = f2fs_listxattr,
- .removexattr = generic_removexattr,
#endif
};
.get_acl = f2fs_get_acl,
.set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = f2fs_listxattr,
- .removexattr = generic_removexattr,
#endif
};
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
#ifdef CONFIG_F2FS_FS_XATTR
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = f2fs_listxattr,
- .removexattr = generic_removexattr,
#endif
};
.get_acl = f2fs_get_acl,
.set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
.listxattr = f2fs_listxattr,
- .removexattr = generic_removexattr,
#endif
};
projects / cascardo / linux.git / blobdiff