diff options
-rw-r--r-- | fs/f2fs/acl.c | 3 | ||||
-rw-r--r-- | fs/f2fs/checkpoint.c | 1 | ||||
-rw-r--r-- | fs/f2fs/file.c | 26 | ||||
-rw-r--r-- | fs/f2fs/namei.c | 30 | ||||
-rw-r--r-- | fs/f2fs/super.c | 3 |
5 files changed, 62 insertions, 1 deletions
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index 436b3a1464d9..2bb7c9fc5144 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -250,6 +250,9 @@ static int __f2fs_set_acl(struct inode *inode, int type, int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + return __f2fs_set_acl(inode, type, acl, NULL); } diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 201608281681..6b52d4b66c7b 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -29,7 +29,6 @@ struct kmem_cache *inode_entry_slab; void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io) { set_ckpt_flags(sbi, CP_ERROR_FLAG); - sbi->sb->s_flags |= MS_RDONLY; if (!end_io) f2fs_flush_merged_writes(sbi); } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 56232a72d2a3..ee12bd42af13 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -53,6 +53,11 @@ static int f2fs_vm_page_mkwrite(struct vm_fault *vmf) struct dnode_of_data dn; int err; + if (unlikely(f2fs_cp_error(sbi))) { + err = -EIO; + goto err; + } + sb_start_pagefault(inode->i_sb); f2fs_bug_on(sbi, f2fs_has_inline_data(inode)); @@ -114,6 +119,7 @@ out_sem: out: sb_end_pagefault(inode->i_sb); f2fs_update_time(sbi, REQ_TIME); +err: return block_page_mkwrite_return(err); } @@ -310,6 +316,8 @@ out: int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { + if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(file))))) + return -EIO; return f2fs_do_sync_file(file, start, end, datasync, false); } @@ -446,6 +454,9 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) struct inode *inode = file_inode(file); int err; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + /* we don't need to use inline_data strictly */ err = f2fs_convert_inline_inode(inode); if (err) @@ -632,6 +643,9 @@ int f2fs_truncate(struct inode *inode) { int err; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) return 0; @@ -731,6 +745,9 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) int err; bool size_changed = false; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + err = setattr_prepare(dentry, attr); if (err) return err; @@ -1459,6 +1476,9 @@ static long f2fs_fallocate(struct file *file, int mode, struct inode *inode = file_inode(file); long ret = 0; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + /* f2fs only support ->fallocate for regular file */ if (!S_ISREG(inode->i_mode)) return -EINVAL; @@ -2637,6 +2657,9 @@ static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg) long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp))))) + return -EIO; + switch (cmd) { case F2FS_IOC_GETFLAGS: return f2fs_ioc_getflags(filp, arg); @@ -2694,6 +2717,9 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) struct blk_plug plug; ssize_t ret; + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + inode_lock(inode); ret = generic_write_checks(iocb, from); if (ret > 0) { diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 6ab8ac9fe043..2c5dd1d0140f 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -177,6 +177,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, nid_t ino = 0; int err; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + err = dquot_initialize(dir); if (err) return err; @@ -221,6 +224,9 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, struct f2fs_sb_info *sbi = F2FS_I_SB(dir); int err; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + if (f2fs_encrypted_inode(dir) && !fscrypt_has_permitted_context(dir, inode)) return -EPERM; @@ -420,6 +426,9 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) trace_f2fs_unlink_enter(dir, dentry); + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + err = dquot_initialize(dir); if (err) return err; @@ -475,6 +484,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, struct fscrypt_symlink_data *sd = NULL; int err; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + if (f2fs_encrypted_inode(dir)) { err = fscrypt_get_encryption_info(dir); if (err) @@ -581,6 +593,9 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct inode *inode; int err; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + err = dquot_initialize(dir); if (err) return err; @@ -633,6 +648,9 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, struct inode *inode; int err = 0; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + err = dquot_initialize(dir); if (err) return err; @@ -727,6 +745,9 @@ out: static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) { + if (unlikely(f2fs_cp_error(F2FS_I_SB(dir)))) + return -EIO; + if (f2fs_encrypted_inode(dir)) { int err = fscrypt_get_encryption_info(dir); if (err) @@ -738,6 +759,9 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) static int f2fs_create_whiteout(struct inode *dir, struct inode **whiteout) { + if (unlikely(f2fs_cp_error(F2FS_I_SB(dir)))) + return -EIO; + return __f2fs_tmpfile(dir, NULL, S_IFCHR | WHITEOUT_MODE, whiteout); } @@ -757,6 +781,9 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, bool is_old_inline = f2fs_has_inline_dentry(old_dir); int err = -ENOENT; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + if ((f2fs_encrypted_inode(old_dir) && !fscrypt_has_encryption_key(old_dir)) || (f2fs_encrypted_inode(new_dir) && @@ -950,6 +977,9 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, int old_nlink = 0, new_nlink = 0; int err = -ENOENT; + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + if ((f2fs_encrypted_inode(old_dir) && !fscrypt_has_encryption_key(old_dir)) || (f2fs_encrypted_inode(new_dir) && diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 491dce39d47a..97fa81503e1f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -859,6 +859,9 @@ int f2fs_sync_fs(struct super_block *sb, int sync) struct f2fs_sb_info *sbi = F2FS_SB(sb); int err = 0; + if (unlikely(f2fs_cp_error(sbi))) + return 0; + trace_f2fs_sync_fs(sb, sync); if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) |