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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/minix/itree_v2.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/minix/itree_v2.c')
-rw-r--r-- | ANDROID_3.4.5/fs/minix/itree_v2.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/ANDROID_3.4.5/fs/minix/itree_v2.c b/ANDROID_3.4.5/fs/minix/itree_v2.c deleted file mode 100644 index 13487ad1..00000000 --- a/ANDROID_3.4.5/fs/minix/itree_v2.c +++ /dev/null @@ -1,75 +0,0 @@ -#include <linux/buffer_head.h> -#include "minix.h" - -enum {DIRECT = 7, DEPTH = 4}; /* Have triple indirect */ - -typedef u32 block_t; /* 32 bit, host order */ - -static inline unsigned long block_to_cpu(block_t n) -{ - return n; -} - -static inline block_t cpu_to_block(unsigned long n) -{ - return n; -} - -static inline block_t *i_data(struct inode *inode) -{ - return (block_t *)minix_i(inode)->u.i2_data; -} - -#define DIRCOUNT 7 -#define INDIRCOUNT(sb) (1 << ((sb)->s_blocksize_bits - 2)) - -static int block_to_path(struct inode * inode, long block, int offsets[DEPTH]) -{ - int n = 0; - char b[BDEVNAME_SIZE]; - struct super_block *sb = inode->i_sb; - - if (block < 0) { - printk("MINIX-fs: block_to_path: block %ld < 0 on dev %s\n", - block, bdevname(sb->s_bdev, b)); - } else if (block >= (minix_sb(inode->i_sb)->s_max_size/sb->s_blocksize)) { - if (printk_ratelimit()) - printk("MINIX-fs: block_to_path: " - "block %ld too big on dev %s\n", - block, bdevname(sb->s_bdev, b)); - } else if (block < DIRCOUNT) { - offsets[n++] = block; - } else if ((block -= DIRCOUNT) < INDIRCOUNT(sb)) { - offsets[n++] = DIRCOUNT; - offsets[n++] = block; - } else if ((block -= INDIRCOUNT(sb)) < INDIRCOUNT(sb) * INDIRCOUNT(sb)) { - offsets[n++] = DIRCOUNT + 1; - offsets[n++] = block / INDIRCOUNT(sb); - offsets[n++] = block % INDIRCOUNT(sb); - } else { - block -= INDIRCOUNT(sb) * INDIRCOUNT(sb); - offsets[n++] = DIRCOUNT + 2; - offsets[n++] = (block / INDIRCOUNT(sb)) / INDIRCOUNT(sb); - offsets[n++] = (block / INDIRCOUNT(sb)) % INDIRCOUNT(sb); - offsets[n++] = block % INDIRCOUNT(sb); - } - return n; -} - -#include "itree_common.c" - -int V2_minix_get_block(struct inode * inode, long block, - struct buffer_head *bh_result, int create) -{ - return get_block(inode, block, bh_result, create); -} - -void V2_minix_truncate(struct inode * inode) -{ - truncate(inode); -} - -unsigned V2_minix_blocks(loff_t size, struct super_block *sb) -{ - return nblocks(size, sb); -} |