X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=second%2Ffs_xfs.c;h=789106871aa388d246a784e87e1eeb38def8314f;hp=1bfadba0070d7fe7129de3574b8436ead05f636a;hb=94b9f91a346ceed386faf284ad2e549922a1a385;hpb=b58b7f84f40f96f61a1d5fc1f88a1abd9c1a4193 diff --git a/second/fs_xfs.c b/second/fs_xfs.c index 1bfadba..7891068 100644 --- a/second/fs_xfs.c +++ b/second/fs_xfs.c @@ -30,6 +30,7 @@ #include "xfs/xfs.h" #include "errors.h" #include "debug.h" +#include "bootinfo.h" #define SECTOR_BITS 9 @@ -38,8 +39,8 @@ int xfs_read_data (char *buf, int len); int xfs_dir (char *dirname); /* Exported in struct fs_t */ -static int xfs_open(struct boot_file_t *file, const char *dev_name, - struct partition_t *part, const char *file_name); +static int xfs_open(struct boot_file_t *file, + struct partition_t *part, struct boot_fspec_t *fspec); static int xfs_read(struct boot_file_t *file, unsigned int size, void *buffer); static int xfs_seek(struct boot_file_t *file, unsigned int newpos); static int xfs_close(struct boot_file_t *file); @@ -58,8 +59,8 @@ uint64_t partition_offset; int errnum; static int -xfs_open(struct boot_file_t *file, const char *dev_name, - struct partition_t *part, const char *file_name) +xfs_open(struct boot_file_t *file, + struct partition_t *part, struct boot_fspec_t *fspec) { static char buffer[1024]; @@ -77,9 +78,11 @@ xfs_open(struct boot_file_t *file, const char *dev_name, else partition_offset = 0; - sprintf(buffer, "%s:%d", dev_name, 0); /* 0 is full disk in OF */ + strncpy(buffer, fspec->dev, 1020); + if (_machine != _MACH_bplan) + strcat(buffer, ":0"); /* 0 is full disk in (non-buggy) OF */ DEBUG_F("Trying to open dev_name=%s; filename=%s; partition offset=%Lu\n", - buffer, file_name, partition_offset); + buffer, fspec->file, partition_offset); file->of_device = prom_open(buffer); if (file->of_device == PROM_INVALID_HANDLE || file->of_device == NULL) @@ -92,7 +95,7 @@ xfs_open(struct boot_file_t *file, const char *dev_name, DEBUG_F("%p was successfully opened\n", file->of_device); xfs_file = file; - + if (xfs_mount() != 1) { DEBUG_F("Couldn't open XFS @ %s/%Lu\n", buffer, partition_offset); @@ -102,8 +105,8 @@ xfs_open(struct boot_file_t *file, const char *dev_name, return FILE_ERR_BAD_FSYS; } - DEBUG_F("Attempting to open %s\n", file_name); - strcpy(buffer, file_name); /* xfs_dir modifies argument */ + DEBUG_F("Attempting to open %s\n", fspec->file); + strcpy(buffer, fspec->file); /* xfs_dir modifies argument */ if(!xfs_dir(buffer)) { DEBUG_F("xfs_dir() failed. errnum = %d\n", errnum); @@ -113,7 +116,7 @@ xfs_open(struct boot_file_t *file, const char *dev_name, return errnum; } - DEBUG_F("Successfully opened %s\n", file_name); + DEBUG_F("Successfully opened %s\n", fspec->file); DEBUG_LEAVE(FILE_ERR_OK); return FILE_ERR_OK; @@ -241,7 +244,7 @@ ino2offset (xfs_ino_t ino) static xfs_fsblock_t xt_start (xfs_bmbt_rec_32_t *r) { - return (((xfs_fsblock_t)(le32 (r->l1) & mask32lo(9))) << 43) | + return (((xfs_fsblock_t)(le32 (r->l1) & mask32lo(9))) << 43) | (((xfs_fsblock_t)le32 (r->l2)) << 11) | (((xfs_fsblock_t)le32 (r->l3)) >> 21); } @@ -487,7 +490,7 @@ next_dentry (xfs_ino_t *ino) int toread; static char *usual[2] = {".", ".."}; static xfs_dir2_sf_entry_t *sfe; - char *name = usual[0]; + unsigned char *name = (unsigned char *)usual[0]; if (xfs.dirpos >= xfs.dirmax) { if (xfs.forw == 0) @@ -512,7 +515,7 @@ next_dentry (xfs_ino_t *ino) ++name; ++namelen; sfe = (xfs_dir2_sf_entry_t *) - (inode->di_u.di_c + (inode->di_u.di_c + sizeof(xfs_dir2_sf_hdr_t) - xfs.i8param); break; @@ -549,14 +552,14 @@ next_dentry (xfs_ino_t *ino) #undef dau toread = roundup8 (namelen + 11) - 9; xfs_read_data (dirbuf, toread); - name = (char *)dirbuf; + name = (unsigned char *)dirbuf; xfs.blkoff += toread + 5; break; } ++xfs.dirpos; name[namelen] = 0; - return name; + return (char *)name; } static char * @@ -666,7 +669,7 @@ xfs_read_data (char *buf, int len) offset = xad->offset; xadlen = xad->len; if (isinxt (xfs_file->pos >> xfs.blklog, offset, xadlen)) { - endofcur = (offset + xadlen) << xfs.blklog; + endofcur = (offset + xadlen) << xfs.blklog; toread = (endofcur >= endpos) ? len : (endofcur - xfs_file->pos); read_disk_block(xfs_file, fsb2daddr (xad->start), @@ -684,7 +687,7 @@ xfs_read_data (char *buf, int len) } continue; } - endofprev = offset + xadlen; + endofprev = offset + xadlen; } return xfs_file->pos - startpos; @@ -778,7 +781,7 @@ xfs_dir (char *dirname) } } -/* +/* * Local variables: * c-file-style: "k&r" * c-basic-offset: 8