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Commit 99317081 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: fix to spread f2fs_is_checkpoint_ready() 



We missed to call f2fs_is_checkpoint_ready() in several places, it may
allow space allocation even when free space was exhausted during
checkpoint is disabled, fix to add them.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 93720242

fs/f2fs/file.c

+11 −0
Original line number Diff line number Diff line
@@ -56,6 +56,9 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf) 
		err = -EIO;

		goto err;

	}

	err = f2fs_is_checkpoint_ready(sbi);

	if (err)

		goto err;



	sb_start_pagefault(inode->i_sb);
@@ -1575,6 +1578,9 @@ static long f2fs_fallocate(struct file *file, int mode, 


	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))

		return -EIO;

	ret = f2fs_is_checkpoint_ready(F2FS_I_SB(inode));

	if (ret)

		return ret;



	/* f2fs only support ->fallocate for regular file */

	if (!S_ISREG(inode->i_mode))
@@ -3140,8 +3146,13 @@ static int f2fs_ioc_measure_verity(struct file *filp, unsigned long arg) 


long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)

{

	int ret;



	if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp)))))

		return -EIO;

	ret = f2fs_is_checkpoint_ready(F2FS_I_SB(file_inode(filp)));

	if (ret)

		return ret;



	switch (cmd) {

	case F2FS_IOC_GETFLAGS:

fs/f2fs/namei.c

+4 −0
Original line number Diff line number Diff line
@@ -801,9 +801,13 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry, 
static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)

{

	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);

	int ret;



	if (unlikely(f2fs_cp_error(sbi)))

		return -EIO;

	ret = f2fs_is_checkpoint_ready(sbi);

	if (ret)

		return ret;



	if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) {

		int err = fscrypt_get_encryption_info(dir);

fs/f2fs/xattr.c

+5 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/posix_acl_xattr.h>

#include "f2fs.h"

#include "xattr.h"

#include "segment.h"



static int f2fs_xattr_generic_get(const struct xattr_handler *handler,

		struct dentry *unused, struct inode *inode,
@@ -729,6 +730,10 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name, 
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);

	int err;



	err = f2fs_is_checkpoint_ready(sbi);

	if (err)

		return err;



	err = dquot_initialize(inode);

	if (err)

		return err;