diff options
Diffstat (limited to 'fs/libfs.c')
| -rw-r--r-- | fs/libfs.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 0ca80b2af420..8765ff1adc07 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -25,7 +25,7 @@ int simple_getattr(struct vfsmount *mnt, struct dentry *dentry, { struct inode *inode = d_inode(dentry); generic_fillattr(inode, stat); - stat->blocks = inode->i_mapping->nrpages << (PAGE_CACHE_SHIFT - 9); + stat->blocks = inode->i_mapping->nrpages << (PAGE_SHIFT - 9); return 0; } EXPORT_SYMBOL(simple_getattr); @@ -33,7 +33,7 @@ EXPORT_SYMBOL(simple_getattr); int simple_statfs(struct dentry *dentry, struct kstatfs *buf) { buf->f_type = dentry->d_sb->s_magic; - buf->f_bsize = PAGE_CACHE_SIZE; + buf->f_bsize = PAGE_SIZE; buf->f_namelen = NAME_MAX; return 0; } @@ -89,7 +89,6 @@ EXPORT_SYMBOL(dcache_dir_close); loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) { struct dentry *dentry = file->f_path.dentry; - inode_lock(d_inode(dentry)); switch (whence) { case 1: offset += file->f_pos; @@ -97,7 +96,6 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) if (offset >= 0) break; default: - inode_unlock(d_inode(dentry)); return -EINVAL; } if (offset != file->f_pos) { @@ -124,7 +122,6 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence) spin_unlock(&dentry->d_lock); } } - inode_unlock(d_inode(dentry)); return offset; } EXPORT_SYMBOL(dcache_dir_lseek); @@ -190,7 +187,7 @@ const struct file_operations simple_dir_operations = { .release = dcache_dir_close, .llseek = dcache_dir_lseek, .read = generic_read_dir, - .iterate = dcache_readdir, + .iterate_shared = dcache_readdir, .fsync = noop_fsync, }; EXPORT_SYMBOL(simple_dir_operations); @@ -395,7 +392,7 @@ int simple_write_begin(struct file *file, struct address_space *mapping, struct page *page; pgoff_t index; - index = pos >> PAGE_CACHE_SHIFT; + index = pos >> PAGE_SHIFT; page = grab_cache_page_write_begin(mapping, index, flags); if (!page) @@ -403,10 +400,10 @@ int simple_write_begin(struct file *file, struct address_space *mapping, *pagep = page; - if (!PageUptodate(page) && (len != PAGE_CACHE_SIZE)) { - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + if (!PageUptodate(page) && (len != PAGE_SIZE)) { + unsigned from = pos & (PAGE_SIZE - 1); - zero_user_segments(page, 0, from, from + len, PAGE_CACHE_SIZE); + zero_user_segments(page, 0, from, from + len, PAGE_SIZE); } return 0; } @@ -442,7 +439,7 @@ int simple_write_end(struct file *file, struct address_space *mapping, /* zero the stale part of the page if we did a short copy */ if (copied < len) { - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + unsigned from = pos & (PAGE_SIZE - 1); zero_user(page, from + copied, len - copied); } @@ -458,7 +455,7 @@ int simple_write_end(struct file *file, struct address_space *mapping, set_page_dirty(page); unlock_page(page); - page_cache_release(page); + put_page(page); return copied; } @@ -477,8 +474,8 @@ int simple_fill_super(struct super_block *s, unsigned long magic, struct dentry *dentry; int i; - s->s_blocksize = PAGE_CACHE_SIZE; - s->s_blocksize_bits = PAGE_CACHE_SHIFT; + s->s_blocksize = PAGE_SIZE; + s->s_blocksize_bits = PAGE_SHIFT; s->s_magic = magic; s->s_op = &simple_super_operations; s->s_time_gran = 1; @@ -994,12 +991,12 @@ int generic_check_addressable(unsigned blocksize_bits, u64 num_blocks) { u64 last_fs_block = num_blocks - 1; u64 last_fs_page = - last_fs_block >> (PAGE_CACHE_SHIFT - blocksize_bits); + last_fs_block >> (PAGE_SHIFT - blocksize_bits); if (unlikely(num_blocks == 0)) return 0; - if ((blocksize_bits < 9) || (blocksize_bits > PAGE_CACHE_SHIFT)) + if ((blocksize_bits < 9) || (blocksize_bits > PAGE_SHIFT)) return -EINVAL; if ((last_fs_block > (sector_t)(~0ULL) >> (blocksize_bits - 9)) || @@ -1127,8 +1124,8 @@ static int empty_dir_setxattr(struct dentry *dentry, const char *name, return -EOPNOTSUPP; } -static ssize_t empty_dir_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size) +static ssize_t empty_dir_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) { return -EOPNOTSUPP; } @@ -1169,7 +1166,7 @@ static int empty_dir_readdir(struct file *file, struct dir_context *ctx) static const struct file_operations empty_dir_operations = { .llseek = empty_dir_llseek, .read = generic_read_dir, - .iterate = empty_dir_readdir, + .iterate_shared = empty_dir_readdir, .fsync = noop_fsync, }; |