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author | David S. Miller <davem@davemloft.net> | 2010-05-31 12:46:45 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-05-31 12:46:45 (GMT) |
commit | 64960848abd18d0bcde3f53ffa7ed0b631e6b25d (patch) | |
tree | 8424a1c550a98ce09f127425fde9b7b5f2f5027a /fs/minix | |
parent | 2903037400a26e7c0cc93ab75a7d62abfacdf485 (diff) | |
parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
download | linux-fsl-qoriq-64960848abd18d0bcde3f53ffa7ed0b631e6b25d.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'fs/minix')
-rw-r--r-- | fs/minix/bitmap.c | 5 | ||||
-rw-r--r-- | fs/minix/dir.c | 7 | ||||
-rw-r--r-- | fs/minix/file.c | 2 | ||||
-rw-r--r-- | fs/minix/itree_v2.c | 27 | ||||
-rw-r--r-- | fs/minix/minix.h | 2 | ||||
-rw-r--r-- | fs/minix/namei.c | 11 |
6 files changed, 24 insertions, 30 deletions
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c index 6ac693f..482779f 100644 --- a/fs/minix/bitmap.c +++ b/fs/minix/bitmap.c @@ -221,7 +221,7 @@ void minix_free_inode(struct inode * inode) clear_inode(inode); /* clear in-memory copy */ } -struct inode * minix_new_inode(const struct inode * dir, int * error) +struct inode *minix_new_inode(const struct inode *dir, int mode, int *error) { struct super_block *sb = dir->i_sb; struct minix_sb_info *sbi = minix_sb(sb); @@ -263,8 +263,7 @@ struct inode * minix_new_inode(const struct inode * dir, int * error) iput(inode); return NULL; } - inode->i_uid = current_fsuid(); - inode->i_gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current_fsgid(); + inode_init_owner(inode, dir, mode); inode->i_ino = j; inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC; inode->i_blocks = 0; diff --git a/fs/minix/dir.c b/fs/minix/dir.c index 6198731..9196958 100644 --- a/fs/minix/dir.c +++ b/fs/minix/dir.c @@ -22,7 +22,7 @@ const struct file_operations minix_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .readdir = minix_readdir, - .fsync = simple_fsync, + .fsync = generic_file_fsync, }; static inline void dir_put_page(struct page *page) @@ -72,11 +72,8 @@ static struct page * dir_get_page(struct inode *dir, unsigned long n) { struct address_space *mapping = dir->i_mapping; struct page *page = read_mapping_page(mapping, n, NULL); - if (!IS_ERR(page)) { + if (!IS_ERR(page)) kmap(page); - if (!PageUptodate(page)) - goto fail; - } return page; fail: diff --git a/fs/minix/file.c b/fs/minix/file.c index 3eec3e6..d5320ff 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -19,7 +19,7 @@ const struct file_operations minix_file_operations = { .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, - .fsync = simple_fsync, + .fsync = generic_file_fsync, .splice_read = generic_file_splice_read, }; diff --git a/fs/minix/itree_v2.c b/fs/minix/itree_v2.c index f230109..13487ad 100644 --- a/fs/minix/itree_v2.c +++ b/fs/minix/itree_v2.c @@ -20,6 +20,9 @@ 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; @@ -34,21 +37,21 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH]) printk("MINIX-fs: block_to_path: " "block %ld too big on dev %s\n", block, bdevname(sb->s_bdev, b)); - } else if (block < 7) { + } else if (block < DIRCOUNT) { offsets[n++] = block; - } else if ((block -= 7) < 256) { - offsets[n++] = 7; + } else if ((block -= DIRCOUNT) < INDIRCOUNT(sb)) { + offsets[n++] = DIRCOUNT; offsets[n++] = block; - } else if ((block -= 256) < 256*256) { - offsets[n++] = 8; - offsets[n++] = block>>8; - offsets[n++] = block & 255; + } 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 -= 256*256; - offsets[n++] = 9; - offsets[n++] = block>>16; - offsets[n++] = (block>>8) & 255; - offsets[n++] = block & 255; + 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; } diff --git a/fs/minix/minix.h b/fs/minix/minix.h index 9dcf95b..111f34e 100644 --- a/fs/minix/minix.h +++ b/fs/minix/minix.h @@ -46,7 +46,7 @@ struct minix_sb_info { extern struct inode *minix_iget(struct super_block *, unsigned long); extern struct minix_inode * minix_V1_raw_inode(struct super_block *, ino_t, struct buffer_head **); extern struct minix2_inode * minix_V2_raw_inode(struct super_block *, ino_t, struct buffer_head **); -extern struct inode * minix_new_inode(const struct inode * dir, int * error); +extern struct inode * minix_new_inode(const struct inode *, int, int *); extern void minix_free_inode(struct inode * inode); extern unsigned long minix_count_free_inodes(struct minix_sb_info *sbi); extern int minix_new_block(struct inode * inode); diff --git a/fs/minix/namei.c b/fs/minix/namei.c index 32b131c..e20ee85 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -46,10 +46,9 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_ if (!old_valid_dev(rdev)) return -EINVAL; - inode = minix_new_inode(dir, &error); + inode = minix_new_inode(dir, mode, &error); if (inode) { - inode->i_mode = mode; minix_set_inode(inode, rdev); mark_inode_dirty(inode); error = add_nondir(dentry, inode); @@ -73,11 +72,10 @@ static int minix_symlink(struct inode * dir, struct dentry *dentry, if (i > dir->i_sb->s_blocksize) goto out; - inode = minix_new_inode(dir, &err); + inode = minix_new_inode(dir, S_IFLNK | 0777, &err); if (!inode) goto out; - inode->i_mode = S_IFLNK | 0777; minix_set_inode(inode, 0); err = page_symlink(inode, symname, i); if (err) @@ -117,13 +115,10 @@ static int minix_mkdir(struct inode * dir, struct dentry *dentry, int mode) inode_inc_link_count(dir); - inode = minix_new_inode(dir, &err); + inode = minix_new_inode(dir, mode, &err); if (!inode) goto out_dir; - inode->i_mode = S_IFDIR | mode; - if (dir->i_mode & S_ISGID) - inode->i_mode |= S_ISGID; minix_set_inode(inode, 0); inode_inc_link_count(inode); |