#include "udfdecl.h"
#include <linux/fs.h>
#include <linux/quotaops.h>
-#include <linux/udf_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)
+void udf_free_inode(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
clear_inode(inode);
mutex_lock(&sbi->s_alloc_mutex);
- if (sbi->s_lvidbh) {
+ if (sbi->s_lvid_bh) {
+ struct logicalVolIntegrityDescImpUse *lvidiu =
+ udf_sb_lvidiu(sbi);
if (S_ISDIR(inode->i_mode))
- UDF_SB_LVIDIU(sb)->numDirs =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) - 1);
+ le32_add_cpu(&lvidiu->numDirs, -1);
else
- UDF_SB_LVIDIU(sb)->numFiles =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1);
-
- mark_buffer_dirty(sbi->s_lvidbh);
+ le32_add_cpu(&lvidiu->numFiles, -1);
+
+ mark_buffer_dirty(sbi->s_lvid_bh);
}
mutex_unlock(&sbi->s_alloc_mutex);
- udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1);
+ udf_free_blocks(sb, NULL, UDF_I(inode)->i_location, 0, 1);
}
-struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
+struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
{
struct super_block *sb = dir->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
- struct inode * inode;
+ struct inode *inode;
int block;
- uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum;
+ uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
+ struct udf_inode_info *iinfo;
+ struct udf_inode_info *dinfo = UDF_I(dir);
inode = new_inode(sb);
- if (!inode)
- {
+ if (!inode) {
*err = -ENOMEM;
return NULL;
}
*err = -ENOSPC;
- UDF_I_UNIQUE(inode) = 0;
- UDF_I_LENEXTENTS(inode) = 0;
- UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
- UDF_I_NEXT_ALLOC_GOAL(inode) = 0;
- UDF_I_STRAT4096(inode) = 0;
-
- block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum,
- start, err);
- if (*err)
- {
+ iinfo = UDF_I(inode);
+ iinfo->i_unique = 0;
+ iinfo->i_lenExtents = 0;
+ iinfo->i_next_alloc_block = 0;
+ iinfo->i_next_alloc_goal = 0;
+ iinfo->i_strat4096 = 0;
+
+ block = udf_new_block(dir->i_sb, NULL,
+ dinfo->i_location.partitionReferenceNum,
+ start, err);
+ if (*err) {
iput(inode);
return NULL;
}
mutex_lock(&sbi->s_alloc_mutex);
- if (UDF_SB_LVIDBH(sb))
- {
+ if (sbi->s_lvid_bh) {
+ struct logicalVolIntegrityDesc *lvid =
+ (struct logicalVolIntegrityDesc *)
+ sbi->s_lvid_bh->b_data;
+ struct logicalVolIntegrityDescImpUse *lvidiu =
+ udf_sb_lvidiu(sbi);
struct logicalVolHeaderDesc *lvhd;
uint64_t uniqueID;
- lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse);
+ lvhd = (struct logicalVolHeaderDesc *)
+ (lvid->logicalVolContentsUse);
if (S_ISDIR(mode))
- UDF_SB_LVIDIU(sb)->numDirs =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) + 1);
+ le32_add_cpu(&lvidiu->numDirs, 1);
else
- UDF_SB_LVIDIU(sb)->numFiles =
- cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + 1);
- UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID);
+ le32_add_cpu(&lvidiu->numFiles, 1);
+ iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);
if (!(++uniqueID & 0x00000000FFFFFFFFUL))
uniqueID += 16;
lvhd->uniqueID = cpu_to_le64(uniqueID);
- mark_buffer_dirty(UDF_SB_LVIDBH(sb));
+ mark_buffer_dirty(sbi->s_lvid_bh);
}
inode->i_mode = mode;
inode->i_uid = current->fsuid;
- if (dir->i_mode & S_ISGID)
- {
+ if (dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
if (S_ISDIR(mode))
mode |= S_ISGID;
- }
- else
+ } else {
inode->i_gid = current->fsgid;
+ }
- UDF_I_LOCATION(inode).logicalBlockNum = block;
- UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum;
- inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0);
- inode->i_blksize = PAGE_SIZE;
+ 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;
- UDF_I_LENEATTR(inode) = 0;
- UDF_I_LENALLOC(inode) = 0;
- UDF_I_USE(inode) = 0;
- if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE))
- {
- UDF_I_EFE(inode) = 1;
- UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE);
- UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL);
+ iinfo->i_lenEAttr = 0;
+ iinfo->i_lenAlloc = 0;
+ iinfo->i_use = 0;
+ 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_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ sizeof(struct extendedFileEntry),
+ GFP_KERNEL);
+ } else {
+ iinfo->i_efe = 0;
+ iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ sizeof(struct fileEntry),
+ GFP_KERNEL);
}
- else
- {
- UDF_I_EFE(inode) = 0;
- UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL);
+ if (!iinfo->i_ext.i_data) {
+ iput(inode);
+ *err = -ENOMEM;
+ mutex_unlock(&sbi->s_alloc_mutex);
+ return NULL;
}
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
- UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_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))
- UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_SHORT;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
- UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG;
+ iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
inode->i_mtime = inode->i_atime = inode->i_ctime =
- UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb);
+ iinfo->i_crtime = current_fs_time(inode->i_sb);
insert_inode_hash(inode);
mark_inode_dirty(inode);
mutex_unlock(&sbi->s_alloc_mutex);
- if (DQUOT_ALLOC_INODE(inode))
- {
+ if (DQUOT_ALLOC_INODE(inode)) {
DQUOT_DROP(inode);
inode->i_flags |= S_NOQUOTA;
inode->i_nlink = 0;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff