#include <linux/buffer_head.h>
#include <linux/gfs2_ondisk.h>
#include <linux/crc32.h>
+#include <linux/lm_interface.h>
#include "gfs2.h"
-#include "lm_interface.h"
#include "incore.h"
#include "dir.h"
#include "glock.h"
memset(&parent, 0, sizeof(struct gfs2_inum));
switch (fh_type) {
- case 10:
- parent.no_formal_ino = ((uint64_t)be32_to_cpu(fh[4])) << 32;
+ case GFS2_LARGE_FH_SIZE:
+ parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
parent.no_formal_ino |= be32_to_cpu(fh[5]);
- parent.no_addr = ((uint64_t)be32_to_cpu(fh[6])) << 32;
+ parent.no_addr = ((u64)be32_to_cpu(fh[6])) << 32;
parent.no_addr |= be32_to_cpu(fh[7]);
fh_obj.imode = be32_to_cpu(fh[8]);
- case 4:
- this->no_formal_ino = ((uint64_t)be32_to_cpu(fh[0])) << 32;
+ case GFS2_SMALL_FH_SIZE:
+ this->no_formal_ino = ((u64)be32_to_cpu(fh[0])) << 32;
this->no_formal_ino |= be32_to_cpu(fh[1]);
- this->no_addr = ((uint64_t)be32_to_cpu(fh[2])) << 32;
+ this->no_addr = ((u64)be32_to_cpu(fh[2])) << 32;
this->no_addr |= be32_to_cpu(fh[3]);
break;
default:
struct super_block *sb = inode->i_sb;
struct gfs2_inode *ip = GFS2_I(inode);
- if (*len < 4 || (connectable && *len < 10))
+ if (*len < GFS2_SMALL_FH_SIZE ||
+ (connectable && *len < GFS2_LARGE_FH_SIZE))
return 255;
fh[0] = ip->i_num.no_formal_ino >> 32;
fh[2] = cpu_to_be32(fh[2]);
fh[3] = ip->i_num.no_addr & 0xFFFFFFFF;
fh[3] = cpu_to_be32(fh[3]);
- *len = 4;
+ *len = GFS2_SMALL_FH_SIZE;
if (!connectable || inode == sb->s_root->d_inode)
return *len;
fh[8] = cpu_to_be32(inode->i_mode);
fh[9] = 0; /* pad to double word */
- *len = 10;
+ *len = GFS2_LARGE_FH_SIZE;
iput(inode);
};
static int get_name_filldir(void *opaque, const char *name, unsigned int length,
- uint64_t offset, struct gfs2_inum *inum,
+ u64 offset, struct gfs2_inum *inum,
unsigned int type)
{
struct get_name_filldir *gnfd = (struct get_name_filldir *)opaque;
struct gfs2_inode *dip, *ip;
struct get_name_filldir gnfd;
struct gfs2_holder gh;
- uint64_t offset = 0;
+ u64 offset = 0;
int error;
if (!dir)
if (!inode)
return ERR_PTR(-ENOENT);
+ /*
+ * In case of an error, @inode carries the error value, and we
+ * have to return that as a(n invalid) pointer to dentry.
+ */
if (IS_ERR(inode))
return ERR_PTR(PTR_ERR(inode));