diff options
Diffstat (limited to 'fs/jfs/file.c')
| -rw-r--r-- | fs/jfs/file.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 739492c7a3fd..87ad042221e7 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) International Business Machines Corp., 2000-2002 * Portions Copyright (C) Christoph Hellwig, 2001-2002 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/mm.h> @@ -34,13 +21,13 @@ int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_mapping->host; int rc = 0; - rc = filemap_write_and_wait_range(inode->i_mapping, start, end); + rc = file_write_and_wait_range(file, start, end); if (rc) return rc; inode_lock(inode); - if (!(inode->i_state & I_DIRTY_ALL) || - (datasync && !(inode->i_state & I_DIRTY_DATASYNC))) { + if (!(inode_state_read_once(inode) & I_DIRTY_ALL) || + (datasync && !(inode_state_read_once(inode) & I_DIRTY_DATASYNC))) { /* Make sure committed changes hit the disk */ jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1); inode_unlock(inode); @@ -57,6 +44,9 @@ static int jfs_open(struct inode *inode, struct file *file) { int rc; + if (S_ISREG(inode->i_mode) && inode->i_size < 0) + return -EIO; + if ((rc = dquot_file_open(inode, file))) return rc; @@ -98,23 +88,24 @@ static int jfs_release(struct inode *inode, struct file *file) return 0; } -int jfs_setattr(struct dentry *dentry, struct iattr *iattr) +int jfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, + struct iattr *iattr) { struct inode *inode = d_inode(dentry); int rc; - rc = setattr_prepare(dentry, iattr); + rc = setattr_prepare(&nop_mnt_idmap, dentry, iattr); if (rc) return rc; - if (is_quota_modification(inode, iattr)) { + if (is_quota_modification(&nop_mnt_idmap, inode, iattr)) { rc = dquot_initialize(inode); if (rc) return rc; } if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) || (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) { - rc = dquot_transfer(inode, iattr); + rc = dquot_transfer(&nop_mnt_idmap, inode, iattr); if (rc) return rc; } @@ -131,19 +122,21 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr) jfs_truncate(inode); } - setattr_copy(inode, iattr); + setattr_copy(&nop_mnt_idmap, inode, iattr); mark_inode_dirty(inode); if (iattr->ia_valid & ATTR_MODE) - rc = posix_acl_chmod(inode, inode->i_mode); + rc = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode); return rc; } const struct inode_operations jfs_file_inode_operations = { .listxattr = jfs_listxattr, .setattr = jfs_setattr, + .fileattr_get = jfs_fileattr_get, + .fileattr_set = jfs_fileattr_set, #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, + .get_inode_acl = jfs_get_acl, .set_acl = jfs_set_acl, #endif }; @@ -153,13 +146,11 @@ const struct file_operations jfs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, - .splice_read = generic_file_splice_read, + .mmap_prepare = generic_file_mmap_prepare, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fsync = jfs_fsync, .release = jfs_release, .unlocked_ioctl = jfs_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = jfs_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, }; |