Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
224 |
41.18% |
10 |
24.39% |
| Marcin Ślusarz |
83 |
15.26% |
3 |
7.32% |
| Jan Kara |
75 |
13.79% |
5 |
12.20% |
| Al Viro |
59 |
10.85% |
3 |
7.32% |
| Ben Fennema |
21 |
3.86% |
2 |
4.88% |
| Christoph Hellwig |
20 |
3.68% |
2 |
4.88% |
| Steven J. Magnani |
14 |
2.57% |
2 |
4.88% |
| Eric Sandeen |
12 |
2.21% |
1 |
2.44% |
| Linus Torvalds |
8 |
1.47% |
3 |
7.32% |
| Steve Nickel |
6 |
1.10% |
1 |
2.44% |
| Deepa Dinamani |
4 |
0.74% |
1 |
2.44% |
| Dmitriy Monakhov |
4 |
0.74% |
1 |
2.44% |
| Jeff Layton |
4 |
0.74% |
1 |
2.44% |
| Christian Brauner |
3 |
0.55% |
2 |
4.88% |
| Panagiotis Issaris |
2 |
0.37% |
1 |
2.44% |
| Bagas Sanjaya |
2 |
0.37% |
1 |
2.44% |
| Pekka J Enberg |
2 |
0.37% |
1 |
2.44% |
| Andi Kleen |
1 |
0.18% |
1 |
2.44% |
| Total |
544 |
|
41 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* ialloc.c
*
* PURPOSE
* Inode allocation handling routines for the OSTA-UDF(tm) filesystem.
*
* COPYRIGHT
* (C) 1998-2001 Ben Fennema
*
* HISTORY
*
* 02/24/99 blf Created.
*
*/
#include "udfdecl.h"
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include "udf_i.h"
#include "udf_sb.h"
void udf_free_inode(struct inode *inode)
{
udf_free_blocks(inode->i_sb, NULL, &UDF_I(inode)->i_location, 0, 1);
}
struct inode *udf_new_inode(struct inode *dir, umode_t mode)
{
struct super_block *sb = dir->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
struct inode *inode;
udf_pblk_t block;
uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
struct udf_inode_info *iinfo;
struct udf_inode_info *dinfo = UDF_I(dir);
int err;
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
iinfo = UDF_I(inode);
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
iinfo->i_efe = 1;
if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
iinfo->i_data = kzalloc(inode->i_sb->s_blocksize -
sizeof(struct extendedFileEntry),
GFP_KERNEL);
} else {
iinfo->i_efe = 0;
iinfo->i_data = kzalloc(inode->i_sb->s_blocksize -
sizeof(struct fileEntry),
GFP_KERNEL);
}
if (!iinfo->i_data) {
make_bad_inode(inode);
iput(inode);
return ERR_PTR(-ENOMEM);
}
err = -ENOSPC;
block = udf_new_block(dir->i_sb, NULL,
dinfo->i_location.partitionReferenceNum,
start, &err);
if (err) {
make_bad_inode(inode);
iput(inode);
return ERR_PTR(err);
}
iinfo->i_unique = lvid_get_unique_id(sb);
inode->i_generation = iinfo->i_unique;
inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UID_SET))
inode->i_uid = sbi->s_uid;
if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
inode->i_gid = sbi->s_gid;
iinfo->i_location.logicalBlockNum = block;
iinfo->i_location.partitionReferenceNum =
dinfo->i_location.partitionReferenceNum;
inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0);
inode->i_blocks = 0;
iinfo->i_lenEAttr = 0;
iinfo->i_lenAlloc = 0;
iinfo->i_use = 0;
iinfo->i_checkpoint = 1;
iinfo->i_extraPerms = FE_PERM_U_CHATTR;
udf_update_extra_perms(inode, mode);
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
simple_inode_init_ts(inode);
iinfo->i_crtime = inode_get_mtime(inode);
if (unlikely(insert_inode_locked(inode) < 0)) {
make_bad_inode(inode);
iput(inode);
return ERR_PTR(-EIO);
}
mark_inode_dirty(inode);
return inode;
}