search for: block_num

...Start writing on next volume */ #define ST_SHORT (1<<13) /* Short block read */ #define BLOCK_SIZE (512 * 126) /* Exported variables */ int quit = 0; char buf[100000]; int verbose = 0; int debug_level = 0; int fd = 0; struct DEVICE { int fd; int dev_errno; int file; int block_num; int state; char *buf; int buf_len; char *dev_name; int file_addr; }; DEVICE *dev; #define uint32_t unsigned long #define uint64_t unsigned long long /* Forward referenced subroutines */ static void do_tape_cmds(); static void helpcmd(); static void scancmd(); static void rew...

...diff --git a/core/fs/ext2/ext2.c b/core/fs/ext2/ext2.c index bddde8d..8f0f2a4 100644 --- a/core/fs/ext2/ext2.c +++ b/core/fs/ext2/ext2.c @@ -139,6 +139,8 @@ ext2_get_inode(struct fs_info *fs, int inr) block_off = inode_offset % EXT2_INODES_PER_BLOCK(fs); data = get_cache(fs->fs_dev, block_num); + if (!data) + return NULL; return (const struct ext2_inode *) (data + block_off * EXT2_SB(fs)->s_inode_size); @@ -164,7 +166,7 @@ static struct inode *ext2_iget_by_inr(struct fs_info *fs, uint32_t inr) struct inode *inode; e_inode = ext2_get_inode(fs, inr); - if (!(...

...r->dir_entry_len; + } + } + ufs_debug("(not found)\n"); + return NULL; +} + +/* + * Get either UFS1/2 inode structures. + */ +static const void * +ufs_get_inode(struct fs_info *fs, int inr) +{ + const char *data; + uint32_t group, inode_offset, inode_table; + uint32_t block_num, block_off; + + /* Get cylinder group nr. */ + group = inr / UFS_SB(fs)->inodes_per_cg; + /* + * Ensuring group will not exceed the range 0:groups_count-1. + * By the way, this should *never* happen. + * Unless the (on-disk) fs structure is corrupted! + */ + if (group...

...r->dir_entry_len; + } + } + ufs_debug("(not found)\n"); + return NULL; +} + +/* + * Get either UFS1/2 inode structures. + */ +static const void * +ufs_get_inode(struct fs_info *fs, int inr) +{ + const char *data; + uint32_t group, inode_offset, inode_table; + uint32_t block_num, block_off; + + /* Get cylinder group nr. */ + group = inr / UFS_SB(fs)->inodes_per_cg; + /* + * Ensuring group will not exceed the range 0:groups_count-1. + * By the way, this should *never* happen. + * Unless the (on-disk) fs structure is corrupted! + */ + if (group...

On 06/27/2011 07:46 AM, NeilBrown wrote: > On Thu, 23 Jun 2011 12:53:37 +0200 Nico Schottelius > <nico-lkml-20110623@schottelius.org> wrote: > >> Good morning devs, >> >> I''m wondering whether the raid- and volume-management-builtin of btrfs is >> actually a sane idea or not. >> Currently we do have md/device-mapper support for raid >>

From: Raphael S. Carvalho <raphael.scarv at gmail.com> Wrote the documentation below. I think it would be good to push the doc to the wiki as soon as the UFS support gets merged. Unix Fast File System (UFS/FFS) 1/2 on Syslinux - (usage/install) ----- There is a confusion about the name of this file system, then I decided to contact the author who replied: "The name has always been

From: Raphael S. Carvalho <raphael.scarv at gmail.com> Change since v1: * Fix bug on dentry structure (thank you specification; btw, sarcasm), and consequently a bug on ufs_readdir. * Add readlink support (applied tests for symlinks whose destionation path were stored in blk pointers and the file itself). * Several improvements. Wrote the documentation below. I think it would be good to