mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
![Jeff Layton](/assets/img/avatar_default.png)
Convert to using the new inode timestamp accessor functions. Acked-by: Dave Kleikamp <dave.kleikamp@oracle.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Link: https://lore.kernel.org/r/20231004185347.80880-46-jlayton@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
135 lines
2.8 KiB
C
135 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) International Business Machines Corp., 2000-2004
|
|
*/
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/quotaops.h>
|
|
#include "jfs_incore.h"
|
|
#include "jfs_inode.h"
|
|
#include "jfs_filsys.h"
|
|
#include "jfs_imap.h"
|
|
#include "jfs_dinode.h"
|
|
#include "jfs_debug.h"
|
|
|
|
|
|
void jfs_set_inode_flags(struct inode *inode)
|
|
{
|
|
unsigned int flags = JFS_IP(inode)->mode2;
|
|
unsigned int new_fl = 0;
|
|
|
|
if (flags & JFS_IMMUTABLE_FL)
|
|
new_fl |= S_IMMUTABLE;
|
|
if (flags & JFS_APPEND_FL)
|
|
new_fl |= S_APPEND;
|
|
if (flags & JFS_NOATIME_FL)
|
|
new_fl |= S_NOATIME;
|
|
if (flags & JFS_DIRSYNC_FL)
|
|
new_fl |= S_DIRSYNC;
|
|
if (flags & JFS_SYNC_FL)
|
|
new_fl |= S_SYNC;
|
|
inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND | S_NOATIME |
|
|
S_DIRSYNC | S_SYNC);
|
|
}
|
|
|
|
/*
|
|
* NAME: ialloc()
|
|
*
|
|
* FUNCTION: Allocate a new inode
|
|
*
|
|
*/
|
|
struct inode *ialloc(struct inode *parent, umode_t mode)
|
|
{
|
|
struct super_block *sb = parent->i_sb;
|
|
struct inode *inode;
|
|
struct jfs_inode_info *jfs_inode;
|
|
int rc;
|
|
|
|
inode = new_inode(sb);
|
|
if (!inode) {
|
|
jfs_warn("ialloc: new_inode returned NULL!");
|
|
return ERR_PTR(-ENOMEM);
|
|
}
|
|
|
|
jfs_inode = JFS_IP(inode);
|
|
|
|
rc = diAlloc(parent, S_ISDIR(mode), inode);
|
|
if (rc) {
|
|
jfs_warn("ialloc: diAlloc returned %d!", rc);
|
|
goto fail_put;
|
|
}
|
|
|
|
if (insert_inode_locked(inode) < 0) {
|
|
rc = -EINVAL;
|
|
goto fail_put;
|
|
}
|
|
|
|
inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
|
|
/*
|
|
* New inodes need to save sane values on disk when
|
|
* uid & gid mount options are used
|
|
*/
|
|
jfs_inode->saved_uid = inode->i_uid;
|
|
jfs_inode->saved_gid = inode->i_gid;
|
|
|
|
/*
|
|
* Allocate inode to quota.
|
|
*/
|
|
rc = dquot_initialize(inode);
|
|
if (rc)
|
|
goto fail_drop;
|
|
rc = dquot_alloc_inode(inode);
|
|
if (rc)
|
|
goto fail_drop;
|
|
|
|
/* inherit flags from parent */
|
|
jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT;
|
|
|
|
if (S_ISDIR(mode)) {
|
|
jfs_inode->mode2 |= IDIRECTORY;
|
|
jfs_inode->mode2 &= ~JFS_DIRSYNC_FL;
|
|
}
|
|
else {
|
|
jfs_inode->mode2 |= INLINEEA | ISPARSE;
|
|
if (S_ISLNK(mode))
|
|
jfs_inode->mode2 &= ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL);
|
|
}
|
|
jfs_inode->mode2 |= inode->i_mode;
|
|
|
|
inode->i_blocks = 0;
|
|
simple_inode_init_ts(inode);
|
|
jfs_inode->otime = inode_get_ctime_sec(inode);
|
|
inode->i_generation = JFS_SBI(sb)->gengen++;
|
|
|
|
jfs_inode->cflag = 0;
|
|
|
|
/* Zero remaining fields */
|
|
memset(&jfs_inode->acl, 0, sizeof(dxd_t));
|
|
memset(&jfs_inode->ea, 0, sizeof(dxd_t));
|
|
jfs_inode->next_index = 0;
|
|
jfs_inode->acltype = 0;
|
|
jfs_inode->btorder = 0;
|
|
jfs_inode->btindex = 0;
|
|
jfs_inode->bxflag = 0;
|
|
jfs_inode->blid = 0;
|
|
jfs_inode->atlhead = 0;
|
|
jfs_inode->atltail = 0;
|
|
jfs_inode->xtlid = 0;
|
|
jfs_set_inode_flags(inode);
|
|
|
|
jfs_info("ialloc returns inode = 0x%p", inode);
|
|
|
|
return inode;
|
|
|
|
fail_drop:
|
|
dquot_drop(inode);
|
|
inode->i_flags |= S_NOQUOTA;
|
|
clear_nlink(inode);
|
|
discard_new_inode(inode);
|
|
return ERR_PTR(rc);
|
|
|
|
fail_put:
|
|
iput(inode);
|
|
return ERR_PTR(rc);
|
|
}
|