summaryrefslogtreecommitdiffstats
path: root/fs/isofs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/isofs')
-rw-r--r--fs/isofs/rock.c647
1 files changed, 356 insertions, 291 deletions
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 089e79c65585..bbc348f0189a 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -20,8 +20,7 @@
* returns a symbolic link name, and a fourth one returns the extent number
* for the file. */
-#define SIG(A,B) ((A) | ((B) << 8)) /* isonum_721() */
-
+#define SIG(A,B) ((A) | ((B) << 8)) /* isonum_721() */
/* This is a way of ensuring that we have something in the system
use fields that is compatible with Rock Ridge */
@@ -54,7 +53,7 @@
CHR+=ISOFS_SB(inode->i_sb)->s_rock_offset; \
if (LEN<0) LEN=0; \
} \
-}
+}
#define MAYBE_CONTINUE(LABEL,DEV) \
{if (buffer) { kfree(buffer); buffer = NULL; } \
@@ -85,280 +84,348 @@
}}
/* return length of name field; 0: not found, -1: to be ignored */
-int get_rock_ridge_filename(struct iso_directory_record * de,
- char * retname, struct inode * inode)
+int get_rock_ridge_filename(struct iso_directory_record *de,
+ char *retname, struct inode *inode)
{
- int len;
- unsigned char * chr;
- CONTINUE_DECLS;
- int retnamlen = 0, truncate=0;
-
- if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
- *retname = 0;
-
- SETUP_ROCK_RIDGE(de, chr, len);
- repeat:
- {
- struct rock_ridge * rr;
- int sig;
-
- while (len > 2){ /* There may be one byte for padding somewhere */
- rr = (struct rock_ridge *) chr;
- if (rr->len < 3) goto out; /* Something got screwed up here */
- sig = isonum_721(chr);
- chr += rr->len;
- len -= rr->len;
- if (len < 0) goto out; /* corrupted isofs */
-
- switch(sig){
- case SIG('R','R'):
- if((rr->u.RR.flags[0] & RR_NM) == 0) goto out;
- break;
- case SIG('S','P'):
- CHECK_SP(goto out);
- break;
- case SIG('C','E'):
- CHECK_CE;
- break;
- case SIG('N','M'):
- if (truncate) break;
- if (rr->len < 5) break;
- /*
- * If the flags are 2 or 4, this indicates '.' or '..'.
- * We don't want to do anything with this, because it
- * screws up the code that calls us. We don't really
- * care anyways, since we can just use the non-RR
- * name.
- */
- if (rr->u.NM.flags & 6) {
- break;
- }
+ int len;
+ unsigned char *chr;
+ CONTINUE_DECLS;
+ int retnamlen = 0, truncate = 0;
- if (rr->u.NM.flags & ~1) {
- printk("Unsupported NM flag settings (%d)\n",rr->u.NM.flags);
- break;
- }
- if((strlen(retname) + rr->len - 5) >= 254) {
- truncate = 1;
- break;
+ if (!ISOFS_SB(inode->i_sb)->s_rock)
+ return 0;
+ *retname = 0;
+
+ SETUP_ROCK_RIDGE(de, chr, len);
+ repeat:
+ {
+ struct rock_ridge *rr;
+ int sig;
+
+ while (len > 2) { /* There may be one byte for padding somewhere */
+ rr = (struct rock_ridge *)chr;
+ if (rr->len < 3)
+ goto out; /* Something got screwed up here */
+ sig = isonum_721(chr);
+ chr += rr->len;
+ len -= rr->len;
+ if (len < 0)
+ goto out; /* corrupted isofs */
+
+ switch (sig) {
+ case SIG('R', 'R'):
+ if ((rr->u.RR.flags[0] & RR_NM) == 0)
+ goto out;
+ break;
+ case SIG('S', 'P'):
+ CHECK_SP(goto out);
+ break;
+ case SIG('C', 'E'):
+ CHECK_CE;
+ break;
+ case SIG('N', 'M'):
+ if (truncate)
+ break;
+ if (rr->len < 5)
+ break;
+ /*
+ * If the flags are 2 or 4, this indicates '.' or '..'.
+ * We don't want to do anything with this, because it
+ * screws up the code that calls us. We don't really
+ * care anyways, since we can just use the non-RR
+ * name.
+ */
+ if (rr->u.NM.flags & 6) {
+ break;
+ }
+
+ if (rr->u.NM.flags & ~1) {
+ printk
+ ("Unsupported NM flag settings (%d)\n",
+ rr->u.NM.flags);
+ break;
+ }
+ if ((strlen(retname) + rr->len - 5) >= 254) {
+ truncate = 1;
+ break;
+ }
+ strncat(retname, rr->u.NM.name, rr->len - 5);
+ retnamlen += rr->len - 5;
+ break;
+ case SIG('R', 'E'):
+ if (buffer)
+ kfree(buffer);
+ return -1;
+ default:
+ break;
+ }
+ }
}
- strncat(retname, rr->u.NM.name, rr->len - 5);
- retnamlen += rr->len - 5;
- break;
- case SIG('R','E'):
- if (buffer) kfree(buffer);
- return -1;
- default:
- break;
- }
- }
- }
- MAYBE_CONTINUE(repeat,inode);
- if (buffer) kfree(buffer);
- return retnamlen; /* If 0, this file did not have a NM field */
- out:
- if(buffer) kfree(buffer);
- return 0;
+ MAYBE_CONTINUE(repeat, inode);
+ if (buffer)
+ kfree(buffer);
+ return retnamlen; /* If 0, this file did not have a NM field */
+ out:
+ if (buffer)
+ kfree(buffer);
+ return 0;
}
static int
parse_rock_ridge_inode_internal(struct iso_directory_record *de,
struct inode *inode, int regard_xa)
{
- int len;
- unsigned char * chr;
- int symlink_len = 0;
- CONTINUE_DECLS;
-
- if (!ISOFS_SB(inode->i_sb)->s_rock) return 0;
-
- SETUP_ROCK_RIDGE(de, chr, len);
- if (regard_xa)
- {
- chr+=14;
- len-=14;
- if (len<0) len=0;
- }
-
- repeat:
- {
- int cnt, sig;
- struct inode * reloc;
- struct rock_ridge * rr;
- int rootflag;
-
- while (len > 2){ /* There may be one byte for padding somewhere */
- rr = (struct rock_ridge *) chr;
- if (rr->len < 3) goto out; /* Something got screwed up here */
- sig = isonum_721(chr);
- chr += rr->len;
- len -= rr->len;
- if (len < 0) goto out; /* corrupted isofs */
-
- switch(sig){
+ int len;
+ unsigned char *chr;
+ int symlink_len = 0;
+ CONTINUE_DECLS;
+
+ if (!ISOFS_SB(inode->i_sb)->s_rock)
+ return 0;
+
+ SETUP_ROCK_RIDGE(de, chr, len);
+ if (regard_xa) {
+ chr += 14;
+ len -= 14;
+ if (len < 0)
+ len = 0;
+ }
+
+ repeat:
+ {
+ int cnt, sig;
+ struct inode *reloc;
+ struct rock_ridge *rr;
+ int rootflag;
+
+ while (len > 2) { /* There may be one byte for padding somewhere */
+ rr = (struct rock_ridge *)chr;
+ if (rr->len < 3)
+ goto out; /* Something got screwed up here */
+ sig = isonum_721(chr);
+ chr += rr->len;
+ len -= rr->len;
+ if (len < 0)
+ goto out; /* corrupted isofs */
+
+ switch (sig) {
#ifndef CONFIG_ZISOFS /* No flag for SF or ZF */
- case SIG('R','R'):
- if((rr->u.RR.flags[0] &
- (RR_PX | RR_TF | RR_SL | RR_CL)) == 0) goto out;
- break;
+ case SIG('R', 'R'):
+ if ((rr->u.RR.flags[0] &
+ (RR_PX | RR_TF | RR_SL | RR_CL)) == 0)
+ goto out;
+ break;
#endif
- case SIG('S','P'):
- CHECK_SP(goto out);
- break;
- case SIG('C','E'):
- CHECK_CE;
- break;
- case SIG('E','R'):
- ISOFS_SB(inode->i_sb)->s_rock = 1;
- printk(KERN_DEBUG "ISO 9660 Extensions: ");
- { int p;
- for(p=0;p<rr->u.ER.len_id;p++) printk("%c",rr->u.ER.data[p]);
- }
- printk("\n");
- break;
- case SIG('P','X'):
- inode->i_mode = isonum_733(rr->u.PX.mode);
- inode->i_nlink = isonum_733(rr->u.PX.n_links);
- inode->i_uid = isonum_733(rr->u.PX.uid);
- inode->i_gid = isonum_733(rr->u.PX.gid);
- break;
- case SIG('P','N'):
- { int high, low;
- high = isonum_733(rr->u.PN.dev_high);
- low = isonum_733(rr->u.PN.dev_low);
- /*
- * The Rock Ridge standard specifies that if sizeof(dev_t) <= 4,
- * then the high field is unused, and the device number is completely
- * stored in the low field. Some writers may ignore this subtlety,
- * and as a result we test to see if the entire device number is
- * stored in the low field, and use that.
- */
- if((low & ~0xff) && high == 0) {
- inode->i_rdev = MKDEV(low >> 8, low & 0xff);
- } else {
- inode->i_rdev = MKDEV(high, low);
- }
- }
- break;
- case SIG('T','F'):
- /* Some RRIP writers incorrectly place ctime in the TF_CREATE field.
- Try to handle this correctly for either case. */
- cnt = 0; /* Rock ridge never appears on a High Sierra disk */
- if(rr->u.TF.flags & TF_CREATE) {
- inode->i_ctime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
- inode->i_ctime.tv_nsec = 0;
- }
- if(rr->u.TF.flags & TF_MODIFY) {
- inode->i_mtime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
- inode->i_mtime.tv_nsec = 0;
- }
- if(rr->u.TF.flags & TF_ACCESS) {
- inode->i_atime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
- inode->i_atime.tv_nsec = 0;
- }
- if(rr->u.TF.flags & TF_ATTRIBUTES) {
- inode->i_ctime.tv_sec = iso_date(rr->u.TF.times[cnt++].time, 0);
- inode->i_ctime.tv_nsec = 0;
- }
- break;
- case SIG('S','L'):
- {int slen;
- struct SL_component * slp;
- struct SL_component * oldslp;
- slen = rr->len - 5;
- slp = &rr->u.SL.link;
- inode->i_size = symlink_len;
- while (slen > 1){
- rootflag = 0;
- switch(slp->flags &~1){
- case 0:
- inode->i_size += slp->len;
- break;
- case 2:
- inode->i_size += 1;
- break;
- case 4:
- inode->i_size += 2;
- break;
- case 8:
- rootflag = 1;
- inode->i_size += 1;
- break;
- default:
- printk("Symlink component flag not implemented\n");
- }
- slen -= slp->len + 2;
- oldslp = slp;
- slp = (struct SL_component *) (((char *) slp) + slp->len + 2);
-
- if(slen < 2) {
- if( ((rr->u.SL.flags & 1) != 0)
- && ((oldslp->flags & 1) == 0) ) inode->i_size += 1;
- break;
- }
-
- /*
- * If this component record isn't continued, then append a '/'.
- */
- if (!rootflag && (oldslp->flags & 1) == 0)
- inode->i_size += 1;
- }
- }
- symlink_len = inode->i_size;
- break;
- case SIG('R','E'):
- printk(KERN_WARNING "Attempt to read inode for relocated directory\n");
- goto out;
- case SIG('C','L'):
- ISOFS_I(inode)->i_first_extent = isonum_733(rr->u.CL.location);
- reloc = isofs_iget(inode->i_sb, ISOFS_I(inode)->i_first_extent, 0);
- if (!reloc)
- goto out;
- inode->i_mode = reloc->i_mode;
- inode->i_nlink = reloc->i_nlink;
- inode->i_uid = reloc->i_uid;
- inode->i_gid = reloc->i_gid;
- inode->i_rdev = reloc->i_rdev;
- inode->i_size = reloc->i_size;
- inode->i_blocks = reloc->i_blocks;
- inode->i_atime = reloc->i_atime;
- inode->i_ctime = reloc->i_ctime;
- inode->i_mtime = reloc->i_mtime;
- iput(reloc);
- break;
+ case SIG('S', 'P'):
+ CHECK_SP(goto out);
+ break;
+ case SIG('C', 'E'):
+ CHECK_CE;
+ break;
+ case SIG('E', 'R'):
+ ISOFS_SB(inode->i_sb)->s_rock = 1;
+ printk(KERN_DEBUG "ISO 9660 Extensions: ");
+ {
+ int p;
+ for (p = 0; p < rr->u.ER.len_id; p++)
+ printk("%c", rr->u.ER.data[p]);
+ }
+ printk("\n");
+ break;
+ case SIG('P', 'X'):
+ inode->i_mode = isonum_733(rr->u.PX.mode);
+ inode->i_nlink = isonum_733(rr->u.PX.n_links);
+ inode->i_uid = isonum_733(rr->u.PX.uid);
+ inode->i_gid = isonum_733(rr->u.PX.gid);
+ break;
+ case SIG('P', 'N'):
+ {
+ int high, low;
+ high = isonum_733(rr->u.PN.dev_high);
+ low = isonum_733(rr->u.PN.dev_low);
+ /*
+ * The Rock Ridge standard specifies that if sizeof(dev_t) <= 4,
+ * then the high field is unused, and the device number is completely
+ * stored in the low field. Some writers may ignore this subtlety,
+ * and as a result we test to see if the entire device number is
+ * stored in the low field, and use that.
+ */
+ if ((low & ~0xff) && high == 0) {
+ inode->i_rdev =
+ MKDEV(low >> 8, low & 0xff);
+ } else {
+ inode->i_rdev =
+ MKDEV(high, low);
+ }
+ }
+ break;
+ case SIG('T', 'F'):
+ /* Some RRIP writers incorrectly place ctime in the TF_CREATE field.
+ Try to handle this correctly for either case. */
+ cnt = 0; /* Rock ridge never appears on a High Sierra disk */
+ if (rr->u.TF.flags & TF_CREATE) {
+ inode->i_ctime.tv_sec =
+ iso_date(rr->u.TF.times[cnt++].time,
+ 0);
+ inode->i_ctime.tv_nsec = 0;
+ }
+ if (rr->u.TF.flags & TF_MODIFY) {
+ inode->i_mtime.tv_sec =
+ iso_date(rr->u.TF.times[cnt++].time,
+ 0);
+ inode->i_mtime.tv_nsec = 0;
+ }
+ if (rr->u.TF.flags & TF_ACCESS) {
+ inode->i_atime.tv_sec =
+ iso_date(rr->u.TF.times[cnt++].time,
+ 0);
+ inode->i_atime.tv_nsec = 0;
+ }
+ if (rr->u.TF.flags & TF_ATTRIBUTES) {
+ inode->i_ctime.tv_sec =
+ iso_date(rr->u.TF.times[cnt++].time,
+ 0);
+ inode->i_ctime.tv_nsec = 0;
+ }
+ break;
+ case SIG('S', 'L'):
+ {
+ int slen;
+ struct SL_component *slp;
+ struct SL_component *oldslp;
+ slen = rr->len - 5;
+ slp = &rr->u.SL.link;
+ inode->i_size = symlink_len;
+ while (slen > 1) {
+ rootflag = 0;
+ switch (slp->flags & ~1) {
+ case 0:
+ inode->i_size +=
+ slp->len;
+ break;
+ case 2:
+ inode->i_size += 1;
+ break;
+ case 4:
+ inode->i_size += 2;
+ break;
+ case 8:
+ rootflag = 1;
+ inode->i_size += 1;
+ break;
+ default:
+ printk
+ ("Symlink component flag not implemented\n");
+ }
+ slen -= slp->len + 2;
+ oldslp = slp;
+ slp =
+ (struct SL_component
+ *)(((char *)slp) +
+ slp->len + 2);
+
+ if (slen < 2) {
+ if (((rr->u.SL.
+ flags & 1) != 0)
+ &&
+ ((oldslp->
+ flags & 1) == 0))
+ inode->i_size +=
+ 1;
+ break;
+ }
+
+ /*
+ * If this component record isn't continued, then append a '/'.
+ */
+ if (!rootflag
+ && (oldslp->flags & 1) == 0)
+ inode->i_size += 1;
+ }
+ }
+ symlink_len = inode->i_size;
+ break;
+ case SIG('R', 'E'):
+ printk(KERN_WARNING
+ "Attempt to read inode for relocated directory\n");
+ goto out;
+ case SIG('C', 'L'):
+ ISOFS_I(inode)->i_first_extent =
+ isonum_733(rr->u.CL.location);
+ reloc =
+ isofs_iget(inode->i_sb,
+ ISOFS_I(inode)->i_first_extent,
+ 0);
+ if (!reloc)
+ goto out;
+ inode->i_mode = reloc->i_mode;
+ inode->i_nlink = reloc->i_nlink;
+ inode->i_uid = reloc->i_uid;
+ inode->i_gid = reloc->i_gid;
+ inode->i_rdev = reloc->i_rdev;
+ inode->i_size = reloc->i_size;
+ inode->i_blocks = reloc->i_blocks;
+ inode->i_atime = reloc->i_atime;
+ inode->i_ctime = reloc->i_ctime;
+ inode->i_mtime = reloc->i_mtime;
+ iput(reloc);
+ break;
#ifdef CONFIG_ZISOFS
- case SIG('Z','F'):
- if ( !ISOFS_SB(inode->i_sb)->s_nocompress ) {
- int algo;
- algo = isonum_721(rr->u.ZF.algorithm);
- if ( algo == SIG('p','z') ) {
- int block_shift = isonum_711(&rr->u.ZF.parms[1]);
- if ( block_shift < PAGE_CACHE_SHIFT || block_shift > 17 ) {
- printk(KERN_WARNING "isofs: Can't handle ZF block size of 2^%d\n", block_shift);
- } else {
- /* Note: we don't change i_blocks here */
- ISOFS_I(inode)->i_file_format = isofs_file_compressed;
- /* Parameters to compression algorithm (header size, block size) */
- ISOFS_I(inode)->i_format_parm[0] = isonum_711(&rr->u.ZF.parms[0]);
- ISOFS_I(inode)->i_format_parm[1] = isonum_711(&rr->u.ZF.parms[1]);
- inode->i_size = isonum_733(rr->u.ZF.real_size);
- }
- } else {
- printk(KERN_WARNING "isofs: Unknown ZF compression algorithm: %c%c\n",
- rr->u.ZF.algorithm[0], rr->u.ZF.algorithm[1]);
- }
- }
- break;
+ case SIG('Z', 'F'):
+ if (!ISOFS_SB(inode->i_sb)->s_nocompress) {
+ int algo;
+ algo = isonum_721(rr->u.ZF.algorithm);
+ if (algo == SIG('p', 'z')) {
+ int block_shift =
+ isonum_711(&rr->u.ZF.
+ parms[1]);
+ if (block_shift <
+ PAGE_CACHE_SHIFT
+ || block_shift > 17) {
+ printk(KERN_WARNING
+ "isofs: Can't handle ZF block size of 2^%d\n",
+ block_shift);
+ } else {
+ /* Note: we don't change i_blocks here */
+ ISOFS_I(inode)->
+ i_file_format =
+ isofs_file_compressed;
+ /* Parameters to compression algorithm (header size, block size) */
+ ISOFS_I(inode)->
+ i_format_parm[0] =
+ isonum_711(&rr->u.
+ ZF.
+ parms
+ [0]);
+ ISOFS_I(inode)->
+ i_format_parm[1] =
+ isonum_711(&rr->u.
+ ZF.
+ parms
+ [1]);
+ inode->i_size =
+ isonum_733(rr->u.ZF.
+ real_size);
+ }
+ } else {
+ printk(KERN_WARNING
+ "isofs: Unknown ZF compression algorithm: %c%c\n",
+ rr->u.ZF.algorithm[0],
+ rr->u.ZF.algorithm[1]);
+ }
+ }
+ break;
#endif
- default:
- break;
- }
- }
- }
- MAYBE_CONTINUE(repeat,inode);
- out:
- if(buffer) kfree(buffer);
- return 0;
+ default:
+ break;
+ }
+ }
+ }
+ MAYBE_CONTINUE(repeat, inode);
+ out:
+ if (buffer)
+ kfree(buffer);
+ return 0;
}
static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
@@ -376,32 +443,32 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
if (slp->len > plimit - rpnt)
return NULL;
memcpy(rpnt, slp->text, slp->len);
- rpnt+=slp->len;
+ rpnt += slp->len;
break;
case 2:
if (rpnt >= plimit)
return NULL;
- *rpnt++='.';
+ *rpnt++ = '.';
break;
case 4:
if (2 > plimit - rpnt)
return NULL;
- *rpnt++='.';
- *rpnt++='.';
+ *rpnt++ = '.';
+ *rpnt++ = '.';
break;
case 8:
if (rpnt >= plimit)
return NULL;
rootflag = 1;
- *rpnt++='/';
+ *rpnt++ = '/';
break;
default:
printk("Symlink component flag not implemented (%d)\n",
- slp->flags);
+ slp->flags);
}
slen -= slp->len + 2;
oldslp = slp;
- slp = (struct SL_component *) ((char *) slp + slp->len + 2);
+ slp = (struct SL_component *)((char *)slp + slp->len + 2);
if (slen < 2) {
/*
@@ -412,7 +479,7 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
!(oldslp->flags & 1)) {
if (rpnt >= plimit)
return NULL;
- *rpnt++='/';
+ *rpnt++ = '/';
}
break;
}
@@ -423,24 +490,22 @@ static char *get_symlink_chunk(char *rpnt, struct rock_ridge *rr, char *plimit)
if (!rootflag && !(oldslp->flags & 1)) {
if (rpnt >= plimit)
return NULL;
- *rpnt++='/';
+ *rpnt++ = '/';
}
}
return rpnt;
}
-int parse_rock_ridge_inode(struct iso_directory_record * de,
- struct inode * inode)
+int parse_rock_ridge_inode(struct iso_directory_record *de, struct inode *inode)
{
- int result=parse_rock_ridge_inode_internal(de,inode,0);
- /* if rockridge flag was reset and we didn't look for attributes
- * behind eventual XA attributes, have a look there */
- if ((ISOFS_SB(inode->i_sb)->s_rock_offset==-1)
- &&(ISOFS_SB(inode->i_sb)->s_rock==2))
- {
- result=parse_rock_ridge_inode_internal(de,inode,14);
- }
- return result;
+ int result = parse_rock_ridge_inode_internal(de, inode, 0);
+ /* if rockridge flag was reset and we didn't look for attributes
+ * behind eventual XA attributes, have a look there */
+ if ((ISOFS_SB(inode->i_sb)->s_rock_offset == -1)
+ && (ISOFS_SB(inode->i_sb)->s_rock == 2)) {
+ result = parse_rock_ridge_inode_internal(de, inode, 14);
+ }
+ return result;
}
/* readpage() for symlinks: reads symlink contents into the page and either
@@ -449,7 +514,7 @@ int parse_rock_ridge_inode(struct iso_directory_record * de,
static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
- struct iso_inode_info *ei = ISOFS_I(inode);
+ struct iso_inode_info *ei = ISOFS_I(inode);
char *link = kmap(page);
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
struct buffer_head *bh;
@@ -472,10 +537,10 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
if (!bh)
goto out_noread;
- offset = ei->i_iget5_offset;
- pnt = (unsigned char *) bh->b_data + offset;
+ offset = ei->i_iget5_offset;
+ pnt = (unsigned char *)bh->b_data + offset;
- raw_inode = (struct iso_directory_record *) pnt;
+ raw_inode = (struct iso_directory_record *)pnt;
/*
* If we go past the end of the buffer, there is some sort of error.
@@ -489,8 +554,8 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
SETUP_ROCK_RIDGE(raw_inode, chr, len);
repeat:
- while (len > 2) { /* There may be one byte for padding somewhere */
- rr = (struct rock_ridge *) chr;
+ while (len > 2) { /* There may be one byte for padding somewhere */
+ rr = (struct rock_ridge *)chr;
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(chr);
@@ -555,5 +620,5 @@ static int rock_ridge_symlink_readpage(struct file *file, struct page *page)
}
struct address_space_operations isofs_symlink_aops = {
- .readpage = rock_ridge_symlink_readpage
+ .readpage = rock_ridge_symlink_readpage
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 09:57:36 +0000