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-rw-r--r--fs/isofs/dir.c87
-rw-r--r--fs/isofs/inode.c415
-rw-r--r--fs/isofs/joliet.c10
-rw-r--r--fs/isofs/namei.c26
4 files changed, 277 insertions, 261 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 0e94c31cad9..1ba407c64df 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -7,34 +7,18 @@
*
* Steve Beynon : Missing last directory entries fixed
* (stephen@askone.demon.co.uk) : 21st June 1996
- *
+ *
* isofs directory handling functions
*/
#include <linux/smp_lock.h>
#include "isofs.h"
-static int isofs_readdir(struct file *, void *, filldir_t);
-
-const struct file_operations isofs_dir_operations =
-{
- .read = generic_read_dir,
- .readdir = isofs_readdir,
-};
-
-/*
- * directories can handle most operations...
- */
-const struct inode_operations isofs_dir_inode_operations =
-{
- .lookup = isofs_lookup,
-};
-
int isofs_name_translate(struct iso_directory_record *de, char *new, struct inode *inode)
{
char * old = de->name;
int len = de->name_len[0];
int i;
-
+
for (i = 0; i < len; i++) {
unsigned char c = old[i];
if (!c)
@@ -62,22 +46,27 @@ int isofs_name_translate(struct iso_directory_record *de, char *new, struct inod
}
/* Acorn extensions written by Matthew Wilcox <willy@bofh.ai> 1998 */
-int get_acorn_filename(struct iso_directory_record * de,
- char * retname, struct inode * inode)
+int get_acorn_filename(struct iso_directory_record *de,
+ char *retname, struct inode *inode)
{
int std;
- unsigned char * chr;
+ unsigned char *chr;
int retnamlen = isofs_name_translate(de, retname, inode);
- if (retnamlen == 0) return 0;
+
+ if (retnamlen == 0)
+ return 0;
std = sizeof(struct iso_directory_record) + de->name_len[0];
- if (std & 1) std++;
- if ((*((unsigned char *) de) - std) != 32) return retnamlen;
+ if (std & 1)
+ std++;
+ if ((*((unsigned char *) de) - std) != 32)
+ return retnamlen;
chr = ((unsigned char *) de) + std;
- if (strncmp(chr, "ARCHIMEDES", 10)) return retnamlen;
- if ((*retname == '_') && ((chr[19] & 1) == 1)) *retname = '!';
+ if (strncmp(chr, "ARCHIMEDES", 10))
+ return retnamlen;
+ if ((*retname == '_') && ((chr[19] & 1) == 1))
+ *retname = '!';
if (((de->flags[0] & 2) == 0) && (chr[13] == 0xff)
- && ((chr[12] & 0xf0) == 0xf0))
- {
+ && ((chr[12] & 0xf0) == 0xf0)) {
retname[retnamlen] = ',';
sprintf(retname+retnamlen+1, "%3.3x",
((chr[12] & 0xf) << 8) | chr[11]);
@@ -91,7 +80,7 @@ int get_acorn_filename(struct iso_directory_record * de,
*/
static int do_isofs_readdir(struct inode *inode, struct file *filp,
void *dirent, filldir_t filldir,
- char * tmpname, struct iso_directory_record * tmpde)
+ char *tmpname, struct iso_directory_record *tmpde)
{
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
unsigned char bufbits = ISOFS_BUFFER_BITS(inode);
@@ -121,9 +110,11 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
de_len = *(unsigned char *) de;
- /* If the length byte is zero, we should move on to the next
- CDROM sector. If we are at the end of the directory, we
- kick out of the while loop. */
+ /*
+ * If the length byte is zero, we should move on to the next
+ * CDROM sector. If we are at the end of the directory, we
+ * kick out of the while loop.
+ */
if (de_len == 0) {
brelse(bh);
@@ -157,11 +148,10 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
if (first_de) {
isofs_normalize_block_and_offset(de,
- &block_saved,
- &offset_saved);
+ &block_saved,
+ &offset_saved);
inode_number = isofs_get_ino(block_saved,
- offset_saved,
- bufbits);
+ offset_saved, bufbits);
}
if (de->flags[-sbi->s_high_sierra] & 0x80) {
@@ -199,7 +189,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
*/
if ((sbi->s_hide == 'y' &&
(de->flags[-sbi->s_high_sierra] & 1)) ||
- (sbi->s_showassoc =='n' &&
+ (sbi->s_showassoc =='n' &&
(de->flags[-sbi->s_high_sierra] & 4))) {
filp->f_pos += de_len;
continue;
@@ -240,7 +230,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
continue;
}
- if (bh) brelse(bh);
+ if (bh)
+ brelse(bh);
return 0;
}
@@ -253,8 +244,8 @@ static int isofs_readdir(struct file *filp,
void *dirent, filldir_t filldir)
{
int result;
- char * tmpname;
- struct iso_directory_record * tmpde;
+ char *tmpname;
+ struct iso_directory_record *tmpde;
struct inode *inode = filp->f_path.dentry->d_inode;
tmpname = (char *)__get_free_page(GFP_KERNEL);
@@ -270,3 +261,19 @@ static int isofs_readdir(struct file *filp,
unlock_kernel();
return result;
}
+
+const struct file_operations isofs_dir_operations =
+{
+ .read = generic_read_dir,
+ .readdir = isofs_readdir,
+};
+
+/*
+ * directories can handle most operations...
+ */
+const struct inode_operations isofs_dir_inode_operations =
+{
+ .lookup = isofs_lookup,
+};
+
+
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 5c3eecf7542..15c866f1a1f 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -73,20 +73,20 @@ static void isofs_destroy_inode(struct inode *inode)
kmem_cache_free(isofs_inode_cachep, ISOFS_I(inode));
}
-static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct iso_inode_info *ei = foo;
inode_init_once(&ei->vfs_inode);
}
-
+
static int init_inodecache(void)
{
isofs_inode_cachep = kmem_cache_create("isofs_inode_cache",
- sizeof(struct iso_inode_info),
- 0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD),
- init_once, NULL);
+ sizeof(struct iso_inode_info),
+ 0, (SLAB_RECLAIM_ACCOUNT|
+ SLAB_MEM_SPREAD),
+ init_once, NULL);
if (isofs_inode_cachep == NULL)
return -ENOMEM;
return 0;
@@ -150,9 +150,9 @@ struct iso9660_options{
uid_t uid;
char *iocharset;
unsigned char utf8;
- /* LVE */
- s32 session;
- s32 sbsector;
+ /* LVE */
+ s32 session;
+ s32 sbsector;
};
/*
@@ -360,10 +360,12 @@ static int parse_options(char *options, struct iso9660_options *popt)
popt->check = 'u'; /* unset */
popt->nocompress = 0;
popt->blocksize = 1024;
- popt->mode = S_IRUGO | S_IXUGO; /* r-x for all. The disc could
- be shared with DOS machines so
- virtually anything could be
- a valid executable. */
+ popt->mode = S_IRUGO | S_IXUGO; /*
+ * r-x for all. The disc could
+ * be shared with DOS machines so
+ * virtually anything could be
+ * a valid executable.
+ */
popt->gid = 0;
popt->uid = 0;
popt->iocharset = NULL;
@@ -503,30 +505,30 @@ static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
Te.cdte_format=CDROM_LBA;
i = ioctl_by_bdev(bdev, CDROMREADTOCENTRY, (unsigned long) &Te);
if (!i) {
- printk(KERN_DEBUG "Session %d start %d type %d\n",
- session, Te.cdte_addr.lba,
- Te.cdte_ctrl&CDROM_DATA_TRACK);
+ printk(KERN_DEBUG "ISOFS: Session %d start %d type %d\n",
+ session, Te.cdte_addr.lba,
+ Te.cdte_ctrl&CDROM_DATA_TRACK);
if ((Te.cdte_ctrl&CDROM_DATA_TRACK) == 4)
return Te.cdte_addr.lba;
}
-
- printk(KERN_ERR "Invalid session number or type of track\n");
+
+ printk(KERN_ERR "ISOFS: Invalid session number or type of track\n");
}
i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info);
if (session > 0)
- printk(KERN_ERR "Invalid session number\n");
+ printk(KERN_ERR "ISOFS: Invalid session number\n");
#if 0
- printk("isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
+ printk(KERN_DEBUG "isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
if (i==0) {
- printk("isofs.inode: XA disk: %s\n",ms_info.xa_flag?"yes":"no");
- printk("isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
+ printk(KERN_DEBUG "isofs.inode: XA disk: %s\n",ms_info.xa_flag?"yes":"no");
+ printk(KERN_DEBUG "isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
}
#endif
if (i==0)
#if WE_OBEY_THE_WRITTEN_STANDARDS
- if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
+ if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
#endif
- vol_desc_start=ms_info.addr.lba;
+ vol_desc_start=ms_info.addr.lba;
return vol_desc_start;
}
@@ -538,20 +540,20 @@ static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
*/
static int isofs_fill_super(struct super_block *s, void *data, int silent)
{
- struct buffer_head * bh = NULL, *pri_bh = NULL;
- struct hs_primary_descriptor * h_pri = NULL;
- struct iso_primary_descriptor * pri = NULL;
+ struct buffer_head *bh = NULL, *pri_bh = NULL;
+ struct hs_primary_descriptor *h_pri = NULL;
+ struct iso_primary_descriptor *pri = NULL;
struct iso_supplementary_descriptor *sec = NULL;
- struct iso_directory_record * rootp;
- int joliet_level = 0;
- int iso_blknum, block;
- int orig_zonesize;
- int table;
- unsigned int vol_desc_start;
- unsigned long first_data_zone;
- struct inode * inode;
- struct iso9660_options opt;
- struct isofs_sb_info * sbi;
+ struct iso_directory_record *rootp;
+ struct inode *inode;
+ struct iso9660_options opt;
+ struct isofs_sb_info *sbi;
+ unsigned long first_data_zone;
+ int joliet_level = 0;
+ int iso_blknum, block;
+ int orig_zonesize;
+ int table;
+ unsigned int vol_desc_start;
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
@@ -577,72 +579,73 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
vol_desc_start = (opt.sbsector != -1) ?
opt.sbsector : isofs_get_last_session(s,opt.session);
- for (iso_blknum = vol_desc_start+16;
- iso_blknum < vol_desc_start+100; iso_blknum++)
- {
- struct hs_volume_descriptor * hdp;
- struct iso_volume_descriptor * vdp;
-
- block = iso_blknum << (ISOFS_BLOCK_BITS - s->s_blocksize_bits);
- if (!(bh = sb_bread(s, block)))
- goto out_no_read;
-
- vdp = (struct iso_volume_descriptor *)bh->b_data;
- hdp = (struct hs_volume_descriptor *)bh->b_data;
-
- /* Due to the overlapping physical location of the descriptors,
- * ISO CDs can match hdp->id==HS_STANDARD_ID as well. To ensure
- * proper identification in this case, we first check for ISO.
- */
- if (strncmp (vdp->id, ISO_STANDARD_ID, sizeof vdp->id) == 0) {
- if (isonum_711 (vdp->type) == ISO_VD_END)
- break;
- if (isonum_711 (vdp->type) == ISO_VD_PRIMARY) {
- if (pri == NULL) {
- pri = (struct iso_primary_descriptor *)vdp;
- /* Save the buffer in case we need it ... */
- pri_bh = bh;
- bh = NULL;
- }
- }
+ for (iso_blknum = vol_desc_start+16;
+ iso_blknum < vol_desc_start+100; iso_blknum++) {
+ struct hs_volume_descriptor *hdp;
+ struct iso_volume_descriptor *vdp;
+
+ block = iso_blknum << (ISOFS_BLOCK_BITS - s->s_blocksize_bits);
+ if (!(bh = sb_bread(s, block)))
+ goto out_no_read;
+
+ vdp = (struct iso_volume_descriptor *)bh->b_data;
+ hdp = (struct hs_volume_descriptor *)bh->b_data;
+
+ /*
+ * Due to the overlapping physical location of the descriptors,
+ * ISO CDs can match hdp->id==HS_STANDARD_ID as well. To ensure
+ * proper identification in this case, we first check for ISO.
+ */
+ if (strncmp (vdp->id, ISO_STANDARD_ID, sizeof vdp->id) == 0) {
+ if (isonum_711(vdp->type) == ISO_VD_END)
+ break;
+ if (isonum_711(vdp->type) == ISO_VD_PRIMARY) {
+ if (pri == NULL) {
+ pri = (struct iso_primary_descriptor *)vdp;
+ /* Save the buffer in case we need it ... */
+ pri_bh = bh;
+ bh = NULL;
+ }
+ }
#ifdef CONFIG_JOLIET
- else if (isonum_711 (vdp->type) == ISO_VD_SUPPLEMENTARY) {
- sec = (struct iso_supplementary_descriptor *)vdp;
- if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
- if (opt.joliet == 'y') {
- if (sec->escape[2] == 0x40) {
- joliet_level = 1;
- } else if (sec->escape[2] == 0x43) {
- joliet_level = 2;
- } else if (sec->escape[2] == 0x45) {
- joliet_level = 3;
- }
- printk(KERN_DEBUG"ISO 9660 Extensions: Microsoft Joliet Level %d\n",
- joliet_level);
+ else if (isonum_711(vdp->type) == ISO_VD_SUPPLEMENTARY) {
+ sec = (struct iso_supplementary_descriptor *)vdp;
+ if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
+ if (opt.joliet == 'y') {
+ if (sec->escape[2] == 0x40)
+ joliet_level = 1;
+ else if (sec->escape[2] == 0x43)
+ joliet_level = 2;
+ else if (sec->escape[2] == 0x45)
+ joliet_level = 3;
+
+ printk(KERN_DEBUG "ISO 9660 Extensions: "
+ "Microsoft Joliet Level %d\n",
+ joliet_level);
+ }
+ goto root_found;
+ } else {
+ /* Unknown supplementary volume descriptor */
+ sec = NULL;
+ }
}
- goto root_found;
- } else {
- /* Unknown supplementary volume descriptor */
- sec = NULL;
- }
- }
#endif
- } else {
- if (strncmp (hdp->id, HS_STANDARD_ID, sizeof hdp->id) == 0) {
- if (isonum_711 (hdp->type) != ISO_VD_PRIMARY)
- goto out_freebh;
-
- sbi->s_high_sierra = 1;
- opt.rock = 'n';
- h_pri = (struct hs_primary_descriptor *)vdp;
- goto root_found;
+ } else {
+ if (strncmp (hdp->id, HS_STANDARD_ID, sizeof hdp->id) == 0) {
+ if (isonum_711(hdp->type) != ISO_VD_PRIMARY)
+ goto out_freebh;
+
+ sbi->s_high_sierra = 1;
+ opt.rock = 'n';
+ h_pri = (struct hs_primary_descriptor *)vdp;
+ goto root_found;
+ }
}
- }
- /* Just skip any volume descriptors we don't recognize */
+ /* Just skip any volume descriptors we don't recognize */
- brelse(bh);
- bh = NULL;
+ brelse(bh);
+ bh = NULL;
}
/*
* If we fall through, either no volume descriptor was found,
@@ -657,24 +660,24 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
root_found:
if (joliet_level && (pri == NULL || opt.rock == 'n')) {
- /* This is the case of Joliet with the norock mount flag.
- * A disc with both Joliet and Rock Ridge is handled later
- */
- pri = (struct iso_primary_descriptor *) sec;
+ /* This is the case of Joliet with the norock mount flag.
+ * A disc with both Joliet and Rock Ridge is handled later
+ */
+ pri = (struct iso_primary_descriptor *) sec;
}
if(sbi->s_high_sierra){
- rootp = (struct iso_directory_record *) h_pri->root_directory_record;
- sbi->s_nzones = isonum_733 (h_pri->volume_space_size);
- sbi->s_log_zone_size = isonum_723 (h_pri->logical_block_size);
- sbi->s_max_size = isonum_733(h_pri->volume_space_size);
+ rootp = (struct iso_directory_record *) h_pri->root_directory_record;
+ sbi->s_nzones = isonum_733(h_pri->volume_space_size);
+ sbi->s_log_zone_size = isonum_723(h_pri->logical_block_size);
+ sbi->s_max_size = isonum_733(h_pri->volume_space_size);
} else {
- if (!pri)
- goto out_freebh;
- rootp = (struct iso_directory_record *) pri->root_directory_record;
- sbi->s_nzones = isonum_733 (pri->volume_space_size);
- sbi->s_log_zone_size = isonum_723 (pri->logical_block_size);
- sbi->s_max_size = isonum_733(pri->volume_space_size);
+ if (!pri)
+ goto out_freebh;
+ rootp = (struct iso_directory_record *) pri->root_directory_record;
+ sbi->s_nzones = isonum_733(pri->volume_space_size);
+ sbi->s_log_zone_size = isonum_723(pri->logical_block_size);
+ sbi->s_max_size = isonum_733(pri->volume_space_size);
}
sbi->s_ninodes = 0; /* No way to figure this out easily */
@@ -687,42 +690,43 @@ root_found:
* blocks that were 512 bytes (which should only very rarely
* happen.)
*/
- if(orig_zonesize < opt.blocksize)
+ if (orig_zonesize < opt.blocksize)
goto out_bad_size;
/* RDE: convert log zone size to bit shift */
- switch (sbi->s_log_zone_size)
- { case 512: sbi->s_log_zone_size = 9; break;
- case 1024: sbi->s_log_zone_size = 10; break;
- case 2048: sbi->s_log_zone_size = 11; break;
+ switch (sbi->s_log_zone_size) {
+ case 512: sbi->s_log_zone_size = 9; break;
+ case 1024: sbi->s_log_zone_size = 10; break;
+ case 2048: sbi->s_log_zone_size = 11; break;
- default:
+ default:
goto out_bad_zone_size;
- }
+ }
s->s_magic = ISOFS_SUPER_MAGIC;
s->s_maxbytes = 0xffffffff; /* We can handle files up to 4 GB */
- /* The CDROM is read-only, has no nodes (devices) on it, and since
- all of the files appear to be owned by root, we really do not want
- to allow suid. (suid or devices will not show up unless we have
- Rock Ridge extensions) */
+ /*
+ * The CDROM is read-only, has no nodes (devices) on it, and since
+ * all of the files appear to be owned by root, we really do not want
+ * to allow suid. (suid or devices will not show up unless we have
+ * Rock Ridge extensions)
+ */
s->s_flags |= MS_RDONLY /* | MS_NODEV | MS_NOSUID */;
/* Set this for reference. Its not currently used except on write
which we don't have .. */
-
- first_data_zone = isonum_733 (rootp->extent) +
- isonum_711 (rootp->ext_attr_length);
+
+ first_data_zone = isonum_733(rootp->extent) +
+ isonum_711(rootp->ext_attr_length);
sbi->s_firstdatazone = first_data_zone;
#ifndef BEQUIET
- printk(KERN_DEBUG "Max size:%ld Log zone size:%ld\n",
- sbi->s_max_size,
- 1UL << sbi->s_log_zone_size);
- printk(KERN_DEBUG "First datazone:%ld\n", sbi->s_firstdatazone);
+ printk(KERN_DEBUG "ISOFS: Max size:%ld Log zone size:%ld\n",
+ sbi->s_max_size, 1UL << sbi->s_log_zone_size);
+ printk(KERN_DEBUG "ISOFS: First datazone:%ld\n", sbi->s_firstdatazone);
if(sbi->s_high_sierra)
- printk(KERN_DEBUG "Disc in High Sierra format.\n");
+ printk(KERN_DEBUG "ISOFS: Disc in High Sierra format.\n");
#endif
/*
@@ -737,8 +741,8 @@ root_found:
pri = (struct iso_primary_descriptor *) sec;
rootp = (struct iso_directory_record *)
pri->root_directory_record;
- first_data_zone = isonum_733 (rootp->extent) +
- isonum_711 (rootp->ext_attr_length);
+ first_data_zone = isonum_733(rootp->extent) +
+ isonum_711(rootp->ext_attr_length);
}
/*
@@ -771,7 +775,7 @@ root_found:
#ifdef CONFIG_JOLIET
if (joliet_level && opt.utf8 == 0) {
- char * p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
+ char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
sbi->s_nls_iocharset = load_nls(p);
if (! sbi->s_nls_iocharset) {
/* Fail only if explicit charset specified */
@@ -821,7 +825,7 @@ root_found:
sbi->s_rock = 0;
if (sbi->s_firstdatazone != first_data_zone) {
sbi->s_firstdatazone = first_data_zone;
- printk(KERN_DEBUG
+ printk(KERN_DEBUG
"ISOFS: changing to secondary root\n");
iput(inode);
inode = isofs_iget(s, sbi->s_firstdatazone, 0);
@@ -830,8 +834,10 @@ root_found:
if (opt.check == 'u') {
/* Only Joliet is case insensitive by default */
- if (joliet_level) opt.check = 'r';
- else opt.check = 's';
+ if (joliet_level)
+ opt.check = 'r';
+ else
+ opt.check = 's';
}
sbi->s_joliet_level = joliet_level;
@@ -846,8 +852,10 @@ root_found:
goto out_no_root;
table = 0;
- if (joliet_level) table += 2;
- if (opt.check == 'r') table++;
+ if (joliet_level)
+ table += 2;
+ if (opt.check == 'r')
+ table++;
s->s_root->d_op = &isofs_dentry_ops[table];
kfree(opt.iocharset);
@@ -858,10 +866,10 @@ root_found:
* Display error messages and free resources.
*/
out_bad_root:
- printk(KERN_WARNING "isofs_fill_super: root inode not initialized\n");
+ printk(KERN_WARNING "%s: root inode not initialized\n", __func__);
goto out_iput;
out_no_root:
- printk(KERN_WARNING "isofs_fill_super: get root inode failed\n");
+ printk(KERN_WARNING "%s: get root inode failed\n", __func__);
out_iput:
iput(inode);
#ifdef CONFIG_JOLIET
@@ -870,21 +878,20 @@ out_iput:
#endif
goto out_freesbi;
out_no_read:
- printk(KERN_WARNING "isofs_fill_super: "
- "bread failed, dev=%s, iso_blknum=%d, block=%d\n",
- s->s_id, iso_blknum, block);
+ printk(KERN_WARNING "%s: bread failed, dev=%s, iso_blknum=%d, block=%d\n",
+ __func__, s->s_id, iso_blknum, block);
goto out_freesbi;
out_bad_zone_size:
- printk(KERN_WARNING "Bad logical zone size %ld\n",
+ printk(KERN_WARNING "ISOFS: Bad logical zone size %ld\n",
sbi->s_log_zone_size);
goto out_freebh;
out_bad_size:
- printk(KERN_WARNING "Logical zone size(%d) < hardware blocksize(%u)\n",
+ printk(KERN_WARNING "ISOFS: Logical zone size(%d) < hardware blocksize(%u)\n",
orig_zonesize, opt.blocksize);
goto out_freebh;
out_unknown_format:
if (!silent)
- printk(KERN_WARNING "Unable to identify CD-ROM format.\n");
+ printk(KERN_WARNING "ISOFS: Unable to identify CD-ROM format.\n");
out_freebh:
brelse(bh);
@@ -902,7 +909,7 @@ static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf)
buf->f_type = ISOFS_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
buf->f_blocks = (ISOFS_SB(sb)->s_nzones
- << (ISOFS_SB(sb)->s_log_zone_size - sb->s_blocksize_bits));
+ << (ISOFS_SB(sb)->s_log_zone_size - sb->s_blocksize_bits));
buf->f_bfree = 0;
buf->f_bavail = 0;
buf->f_files = ISOFS_SB(sb)->s_ninodes;
@@ -931,20 +938,20 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
rv = 0;
if (iblock < 0 || iblock != iblock_s) {
- printk("isofs_get_blocks: block number too large\n");
+ printk(KERN_DEBUG "%s: block number too large\n", __func__);
goto abort;
}
b_off = iblock;
-
- offset = 0;
- firstext = ei->i_first_extent;
+
+ offset = 0;
+ firstext = ei->i_first_extent;
sect_size = ei->i_section_size >> ISOFS_BUFFER_BITS(inode);
- nextblk = ei->i_next_section_block;
- nextoff = ei->i_next_section_offset;
- section = 0;
+ nextblk = ei->i_next_section_block;
+ nextoff = ei->i_next_section_offset;
+ section = 0;
- while ( nblocks ) {
+ while (nblocks) {
/* If we are *way* beyond the end of the file, print a message.
* Access beyond the end of the file up to the next page boundary
* is normal, however because of the way the page cache works.
@@ -953,11 +960,11 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
* I/O errors.
*/
if (b_off > ((inode->i_size + PAGE_CACHE_SIZE - 1) >> ISOFS_BUFFER_BITS(inode))) {
- printk("isofs_get_blocks: block >= EOF (%ld, %ld)\n",
- iblock, (unsigned long) inode->i_size);
+ printk(KERN_DEBUG "%s: block >= EOF (%ld, %ld)\n",
+ __func__, iblock, (unsigned long) inode->i_size);
goto abort;
}
-
+
/* On the last section, nextblk == 0, section size is likely to
* exceed sect_size by a partial block, and access beyond the
* end of the file will reach beyond the section size, too.
@@ -976,20 +983,21 @@ int isofs_get_blocks(struct inode *inode, sector_t iblock_s,
iput(ninode);
if (++section > 100) {
- printk("isofs_get_blocks: More than 100 file sections ?!?, aborting...\n");
- printk("isofs_get_blocks: block=%ld firstext=%u sect_size=%u "
- "nextblk=%lu nextoff=%lu\n",
- iblock, firstext, (unsigned) sect_size,
- nextblk, nextoff);
+ printk(KERN_DEBUG "%s: More than 100 file sections ?!?"
+ " aborting...\n", __func__);
+ printk(KERN_DEBUG "%s: block=%ld firstext=%u sect_size=%u "
+ "nextblk=%lu nextoff=%lu\n", __func__,
+ iblock, firstext, (unsigned) sect_size,
+ nextblk, nextoff);
goto abort;
}
}
-
- if ( *bh ) {
+
+ if (*bh) {
map_bh(*bh, inode->i_sb, firstext + b_off - offset);
} else {
*bh = sb_getblk(inode->i_sb, firstext+b_off-offset);
- if ( !*bh )
+ if (!*bh)
goto abort;
}
bh++; /* Next buffer head */
@@ -1010,7 +1018,7 @@ static int isofs_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
if (create) {
- printk("isofs_get_block: Kernel tries to allocate a block\n");
+ printk(KERN_DEBUG "%s: Kernel tries to allocate a block\n", __func__);
return -EROFS;
}
@@ -1070,11 +1078,11 @@ static int isofs_read_level3_size(struct inode *inode)
{
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
int high_sierra = ISOFS_SB(inode->i_sb)->s_high_sierra;
- struct buffer_head * bh = NULL;
+ struct buffer_head *bh = NULL;
unsigned long block, offset, block_saved, offset_saved;
int i = 0;
int more_entries = 0;
- struct iso_directory_record * tmpde = NULL;
+ struct iso_directory_record *tmpde = NULL;
struct iso_inode_info *ei = ISOFS_I(inode);
inode->i_size = 0;
@@ -1089,7 +1097,7 @@ static int isofs_read_level3_size(struct inode *inode)
offset = ei->i_iget5_offset;
do {
- struct iso_directory_record * de;
+ struct iso_directory_record *de;
unsigned int de_len;
if (!bh) {
@@ -1163,10 +1171,9 @@ out_noread:
return -EIO;
out_toomany:
- printk(KERN_INFO "isofs_read_level3_size: "
- "More than 100 file sections ?!?, aborting...\n"
- "isofs_read_level3_size: inode=%lu\n",
- inode->i_ino);
+ printk(KERN_INFO "%s: More than 100 file sections ?!?, aborting...\n"
+ "isofs_read_level3_size: inode=%lu\n",
+ __func__, inode->i_ino);
goto out;
}
@@ -1177,9 +1184,9 @@ static void isofs_read_inode(struct inode *inode)
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
unsigned long block;
int high_sierra = sbi->s_high_sierra;
- struct buffer_head * bh = NULL;
- struct iso_directory_record * de;
- struct iso_directory_record * tmpde = NULL;
+ struct buffer_head *bh = NULL;
+ struct iso_directory_record *de;
+ struct iso_directory_record *tmpde = NULL;
unsigned int de_len;
unsigned long offset;
struct iso_inode_info *ei = ISOFS_I(inode);
@@ -1199,7 +1206,7 @@ static void isofs_read_inode(struct inode *inode)
tmpde = kmalloc(de_len, GFP_KERNEL);
if (tmpde == NULL) {
- printk(KERN_INFO "isofs_read_inode: out of memory\n");
+ printk(KERN_INFO "%s: out of memory\n", __func__);
goto fail;
}
memcpy(tmpde, bh->b_data + offset, frag1);
@@ -1212,24 +1219,26 @@ static void isofs_read_inode(struct inode *inode)
}
inode->i_ino = isofs_get_ino(ei->i_iget5_block,
- ei->i_iget5_offset,
- ISOFS_BUFFER_BITS(inode));
+ ei->i_iget5_offset,
+ ISOFS_BUFFER_BITS(inode));
/* Assume it is a normal-format file unless told otherwise */
ei->i_file_format = isofs_file_normal;
if (de->flags[-high_sierra] & 2) {
inode->i_mode = S_IRUGO | S_IXUGO | S_IFDIR;
- inode->i_nlink = 1; /* Set to 1. We know there are 2, but
- the find utility tries to optimize
- if it is 2, and it screws up. It is
- easier to give 1 which tells find to
- do it the hard way. */
+ inode->i_nlink = 1; /*
+ * Set to 1. We know there are 2, but
+ * the find utility tries to optimize
+ * if it is 2, and it screws up. It is
+ * easier to give 1 which tells find to
+ * do it the hard way.
+ */
} else {
- /* Everybody gets to read the file. */
+ /* Everybody gets to read the file. */
inode->i_mode = sbi->s_mode;
inode->i_nlink = 1;
- inode->i_mode |= S_IFREG;
+ inode->i_mode |= S_IFREG;
}
inode->i_uid = sbi->s_uid;
inode->i_gid = sbi->s_gid;
@@ -1239,13 +1248,14 @@ static void isofs_read_inode(struct inode *inode)
ei->i_format_parm[1] = 0;
ei->i_format_parm[2] = 0;
- ei->i_section_size = isonum_733 (de->size);
+ ei->i_section_size = isonum_733(de->size);
if (de->flags[-high_sierra] & 0x80) {
- if(isofs_read_level3_size(inode)) goto fail;
+ if(isofs_read_level3_size(inode))
+ goto fail;
} else {
ei->i_next_section_block = 0;
ei->i_next_section_offset = 0;
- inode->i_size = isonum_733 (de->size);
+ inode->i_size = isonum_733(de->size);
}
/*
@@ -1258,23 +1268,24 @@ static void isofs_read_inode(struct inode *inode)
inode->i_size &= 0x00ffffff;
if (de->interleave[0]) {
- printk("Interleaved files not (yet) supported.\n");
+ printk(KERN_DEBUG "ISOFS: Interleaved files not (yet) supported.\n");
inode->i_size = 0;
}
/* I have no idea what file_unit_size is used for, so
we will flag it for now */
if (de->file_unit_size[0] != 0) {
- printk("File unit size != 0 for ISO file (%ld).\n",
- inode->i_ino);
+ printk(KERN_DEBUG "ISOFS: File unit size != 0 for ISO file (%ld).\n",
+ inode->i_ino);
}
/* I have no idea what other flag bits are used for, so
we will flag it for now */
#ifdef DEBUG
if((de->flags[-high_sierra] & ~2)!= 0){
- printk("Unusual flag settings for ISO file (%ld %x).\n",
- inode->i_ino, de->flags[-high_sierra]);
+ printk(KERN_DEBUG "ISOFS: Unusual flag settings for ISO file "
+ "(%ld %x).\n",
+ inode->i_ino, de->flags[-high_sierra]);
}
#endif
@@ -1285,11 +1296,11 @@ static void isofs_read_inode(struct inode *inode)
inode->i_atime.tv_nsec =
inode->i_ctime.tv_nsec = 0;
- ei->i_first_extent = (isonum_733 (de->extent) +
- isonum_711 (de->ext_attr_length));
+ ei->i_first_extent = (isonum_733(de->extent) +
+ isonum_711(de->ext_attr_length));
/* Set the number of blocks for stat() - should be done before RR */
- inode->i_blocks = (inode->i_size + 511) >> 9;
+ inode->i_blocks = (inode->i_size + 511) >> 9;
/*
* Now test for possible Rock Ridge extensions which will override
@@ -1306,7 +1317,7 @@ static void isofs_read_inode(struct inode *inode)
/* Install the inode operations vector */
if (S_ISREG(inode->i_mode)) {
inode->i_fop = &generic_ro_fops;
- switch ( ei->i_file_format ) {
+ switch (ei->i_file_format) {
#ifdef CONFIG_ZISOFS
case isofs_file_compressed:
inode->i_data.a_ops = &zisofs_aops;
@@ -1350,7 +1361,7 @@ static int isofs_iget5_test(struct inode *ino, void *data)
struct isofs_iget5_callback_data *d =
(struct isofs_iget5_callback_data*)data;
return (i->i_iget5_block == d->block)
- && (i->i_iget5_offset == d->offset);
+ && (i->i_iget5_offset == d->offset);
}
static int isofs_iget5_set(struct inode *ino, void *data)
@@ -1384,7 +1395,7 @@ struct inode *isofs_iget(struct super_block *sb,
hashval = (block << sb->s_blocksize_bits) | offset;
inode = iget5_locked(sb, hashval, &isofs_iget5_test,
- &isofs_iget5_set, &data);
+ &isofs_iget5_set, &data);
if (inode && (inode->i_state & I_NEW)) {
sb->s_op->read_inode(inode);
@@ -1398,7 +1409,7 @@ static int isofs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
return get_sb_bdev(fs_type, flags, dev_name, data, isofs_fill_super,
- mnt);
+ mnt);
}
static struct file_system_type iso9660_fs_type = {
diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c
index fb8fe7a9ddc..92c14b850e9 100644
--- a/fs/isofs/joliet.c
+++ b/fs/isofs/joliet.c
@@ -80,22 +80,20 @@ get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, st
if (utf8) {
len = wcsntombs_be(outname, de->name,
- de->name_len[0] >> 1, PAGE_SIZE);
+ de->name_len[0] >> 1, PAGE_SIZE);
} else {
len = uni16_to_x8(outname, (__be16 *) de->name,
- de->name_len[0] >> 1, nls);
+ de->name_len[0] >> 1, nls);
}
- if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1')) {
+ if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1'))
len -= 2;
- }
/*
* Windows doesn't like periods at the end of a name,
* so neither do we
*/
- while (len >= 2 && (outname[len-1] == '.')) {
+ while (len >= 2 && (outname[len-1] == '.'))
len--;
- }
return len;
}
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index c04b3a14a3e..c8c7e5138a0 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -15,7 +15,7 @@
* some sanity tests.
*/
static int
-isofs_cmp(struct dentry * dentry, const char * compare, int dlen)
+isofs_cmp(struct dentry *dentry, const char *compare, int dlen)
{
struct qstr qstr;
@@ -48,24 +48,24 @@ isofs_cmp(struct dentry * dentry, const char * compare, int dlen)
*/
static unsigned long
isofs_find_entry(struct inode *dir, struct dentry *dentry,
- unsigned long *block_rv, unsigned long* offset_rv,
- char * tmpname, struct iso_directory_record * tmpde)
+ unsigned long *block_rv, unsigned long *offset_rv,
+ char *tmpname, struct iso_directory_record *tmpde)
{
unsigned long bufsize = ISOFS_BUFFER_SIZE(dir);
unsigned char bufbits = ISOFS_BUFFER_BITS(dir);
unsigned long block, f_pos, offset, block_saved, offset_saved;
- struct buffer_head * bh = NULL;
+ struct buffer_head *bh = NULL;
struct isofs_sb_info *sbi = ISOFS_SB(dir->i_sb);
if (!ISOFS_I(dir)->i_first_extent)
return 0;
-
+
f_pos = 0;
offset = 0;
block = 0;
while (f_pos < dir->i_size) {
- struct iso_directory_record * de;
+ struct iso_directory_record *de;
int de_len, match, i, dlen;
char *dpnt;
@@ -114,7 +114,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
if (sbi->s_rock &&
((i = get_rock_ridge_filename(de, tmpname, dir)))) {
- dlen = i; /* possibly -1 */
+ dlen = i; /* possibly -1 */
dpnt = tmpname;
#ifdef CONFIG_JOLIET
} else if (sbi->s_joliet_level) {
@@ -145,8 +145,8 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
isofs_normalize_block_and_offset(de,
&block_saved,
&offset_saved);
- *block_rv = block_saved;
- *offset_rv = offset_saved;
+ *block_rv = block_saved;
+ *offset_rv = offset_saved;
brelse(bh);
return 1;
}
@@ -155,7 +155,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
return 0;
}
-struct dentry *isofs_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
+struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
{
int found;
unsigned long block, offset;
@@ -170,9 +170,9 @@ struct dentry *isofs_lookup(struct inode * dir, struct dentry * dentry, struct n
lock_kernel();
found = isofs_find_entry(dir, dentry,
- &block, &offset,
- page_address(page),
- 1024 + page_address(page));
+ &block, &offset,
+ page_address(page),
+ 1024 + page_address(page));
__free_page(page);
inode = NULL;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 16:39:03 +0000