diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | fs/libfs.c | 4 | ||||
| -rw-r--r-- | fs/omfs/bitmap.c | 6 | ||||
| -rw-r--r-- | fs/omfs/dir.c | 2 | ||||
| -rw-r--r-- | fs/omfs/file.c | 6 | ||||
| -rw-r--r-- | fs/romfs/inode.c | 37 |
6 files changed, 33 insertions, 24 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index ca12a6b..4dbe529 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -580,7 +580,7 @@ EXPORT_SYMBOL(mark_buffer_async_write); /* * The buffer's backing address_space's private_lock must be held */ -static inline void __remove_assoc_queue(struct buffer_head *bh) +static void __remove_assoc_queue(struct buffer_head *bh) { list_del_init(&bh->b_assoc_buffers); WARN_ON(!bh->b_assoc_map); @@ -216,8 +216,8 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, s->s_flags = MS_NOUSER; s->s_maxbytes = ~0ULL; - s->s_blocksize = 1024; - s->s_blocksize_bits = 10; + s->s_blocksize = PAGE_SIZE; + s->s_blocksize_bits = PAGE_SHIFT; s->s_magic = magic; s->s_op = ops ? ops : &simple_super_operations; s->s_time_gran = 1; diff --git a/fs/omfs/bitmap.c b/fs/omfs/bitmap.c index dc75f22..697663b 100644 --- a/fs/omfs/bitmap.c +++ b/fs/omfs/bitmap.c @@ -71,10 +71,10 @@ static int set_run(struct super_block *sb, int map, } if (set) { set_bit(bit, sbi->s_imap[map]); - set_bit(bit, (long *) bh->b_data); + set_bit(bit, (unsigned long *)bh->b_data); } else { clear_bit(bit, sbi->s_imap[map]); - clear_bit(bit, (long *) bh->b_data); + clear_bit(bit, (unsigned long *)bh->b_data); } } mark_buffer_dirty(bh); @@ -109,7 +109,7 @@ int omfs_allocate_block(struct super_block *sb, u64 block) if (!bh) goto out; - set_bit(bit, (long *) bh->b_data); + set_bit(bit, (unsigned long *)bh->b_data); mark_buffer_dirty(bh); brelse(bh); } diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index 05a5bc3..c0757e9 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -104,7 +104,7 @@ int omfs_make_empty(struct inode *inode, struct super_block *sb) oi = (struct omfs_inode *) bh->b_data; oi->i_head.h_self = cpu_to_be64(inode->i_ino); - oi->i_sibling = ~0ULL; + oi->i_sibling = ~cpu_to_be64(0ULL); mark_buffer_dirty(bh); brelse(bh); diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 66e01fa..7e24990 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -30,11 +30,11 @@ void omfs_make_empty_table(struct buffer_head *bh, int offset) { struct omfs_extent *oe = (struct omfs_extent *) &bh->b_data[offset]; - oe->e_next = ~0ULL; + oe->e_next = ~cpu_to_be64(0ULL); oe->e_extent_count = cpu_to_be32(1), oe->e_fill = cpu_to_be32(0x22), - oe->e_entry.e_cluster = ~0ULL; - oe->e_entry.e_blocks = ~0ULL; + oe->e_entry.e_cluster = ~cpu_to_be64(0ULL); + oe->e_entry.e_blocks = ~cpu_to_be64(0ULL); } int omfs_shrink_inode(struct inode *inode) diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c index 8e51a2a..60d2f82 100644 --- a/fs/romfs/inode.c +++ b/fs/romfs/inode.c @@ -418,7 +418,8 @@ static int romfs_readpage(struct file *file, struct page * page) { struct inode *inode = page->mapping->host; - loff_t offset, avail, readlen; + loff_t offset, size; + unsigned long filled; void *buf; int result = -EIO; @@ -430,21 +431,29 @@ romfs_readpage(struct file *file, struct page * page) /* 32 bit warning -- but not for us :) */ offset = page_offset(page); - if (offset < i_size_read(inode)) { - avail = inode->i_size-offset; - readlen = min_t(unsigned long, avail, PAGE_SIZE); - if (romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen) == readlen) { - if (readlen < PAGE_SIZE) { - memset(buf + readlen,0,PAGE_SIZE-readlen); - } - SetPageUptodate(page); - result = 0; + size = i_size_read(inode); + filled = 0; + result = 0; + if (offset < size) { + unsigned long readlen; + + size -= offset; + readlen = size > PAGE_SIZE ? PAGE_SIZE : size; + + filled = romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen); + + if (filled != readlen) { + SetPageError(page); + filled = 0; + result = -EIO; } } - if (result) { - memset(buf, 0, PAGE_SIZE); - SetPageError(page); - } + + if (filled < PAGE_SIZE) + memset(buf + filled, 0, PAGE_SIZE-filled); + + if (!result) + SetPageUptodate(page); flush_dcache_page(page); unlock_page(page); |