diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/compression.c | 42 | ||||
| -rw-r--r-- | fs/btrfs/compression.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 28 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 24 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 4 | 
8 files changed, 53 insertions, 53 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 41d1d7c70e2..d4cd0f0cd69 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -332,7 +332,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,  	struct compressed_bio *cb;  	unsigned long bytes_left;  	struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; -	int page_index = 0; +	int pg_index = 0;  	struct page *page;  	u64 first_byte = disk_start;  	struct block_device *bdev; @@ -366,8 +366,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,  	/* create and submit bios for the compressed pages */  	bytes_left = compressed_len; -	for (page_index = 0; page_index < cb->nr_pages; page_index++) { -		page = compressed_pages[page_index]; +	for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) { +		page = compressed_pages[pg_index];  		page->mapping = inode->i_mapping;  		if (bio->bi_size)  			ret = io_tree->ops->merge_bio_hook(page, 0, @@ -432,7 +432,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,  				     struct compressed_bio *cb)  {  	unsigned long end_index; -	unsigned long page_index; +	unsigned long pg_index;  	u64 last_offset;  	u64 isize = i_size_read(inode);  	int ret; @@ -456,13 +456,13 @@ static noinline int add_ra_bio_pages(struct inode *inode,  	end_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT;  	while (last_offset < compressed_end) { -		page_index = last_offset >> PAGE_CACHE_SHIFT; +		pg_index = last_offset >> PAGE_CACHE_SHIFT; -		if (page_index > end_index) +		if (pg_index > end_index)  			break;  		rcu_read_lock(); -		page = radix_tree_lookup(&mapping->page_tree, page_index); +		page = radix_tree_lookup(&mapping->page_tree, pg_index);  		rcu_read_unlock();  		if (page) {  			misses++; @@ -476,7 +476,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,  		if (!page)  			break; -		if (add_to_page_cache_lru(page, mapping, page_index, +		if (add_to_page_cache_lru(page, mapping, pg_index,  								GFP_NOFS)) {  			page_cache_release(page);  			goto next; @@ -560,7 +560,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,  	unsigned long uncompressed_len = bio->bi_vcnt * PAGE_CACHE_SIZE;  	unsigned long compressed_len;  	unsigned long nr_pages; -	unsigned long page_index; +	unsigned long pg_index;  	struct page *page;  	struct block_device *bdev;  	struct bio *comp_bio; @@ -613,10 +613,10 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,  	bdev = BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev; -	for (page_index = 0; page_index < nr_pages; page_index++) { -		cb->compressed_pages[page_index] = alloc_page(GFP_NOFS | +	for (pg_index = 0; pg_index < nr_pages; pg_index++) { +		cb->compressed_pages[pg_index] = alloc_page(GFP_NOFS |  							      __GFP_HIGHMEM); -		if (!cb->compressed_pages[page_index]) +		if (!cb->compressed_pages[pg_index])  			goto fail2;  	}  	cb->nr_pages = nr_pages; @@ -634,8 +634,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,  	comp_bio->bi_end_io = end_compressed_bio_read;  	atomic_inc(&cb->pending_bios); -	for (page_index = 0; page_index < nr_pages; page_index++) { -		page = cb->compressed_pages[page_index]; +	for (pg_index = 0; pg_index < nr_pages; pg_index++) { +		page = cb->compressed_pages[pg_index];  		page->mapping = inode->i_mapping;  		page->index = em_start >> PAGE_CACHE_SHIFT; @@ -702,8 +702,8 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,  	return 0;  fail2: -	for (page_index = 0; page_index < nr_pages; page_index++) -		free_page((unsigned long)cb->compressed_pages[page_index]); +	for (pg_index = 0; pg_index < nr_pages; pg_index++) +		free_page((unsigned long)cb->compressed_pages[pg_index]);  	kfree(cb->compressed_pages);  fail1: @@ -945,7 +945,7 @@ void btrfs_exit_compress(void)  int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,  			      unsigned long total_out, u64 disk_start,  			      struct bio_vec *bvec, int vcnt, -			      unsigned long *page_index, +			      unsigned long *pg_index,  			      unsigned long *pg_offset)  {  	unsigned long buf_offset; @@ -954,7 +954,7 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,  	unsigned long working_bytes = total_out - buf_start;  	unsigned long bytes;  	char *kaddr; -	struct page *page_out = bvec[*page_index].bv_page; +	struct page *page_out = bvec[*pg_index].bv_page;  	/*  	 * start byte is the first byte of the page we're currently @@ -995,11 +995,11 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,  		/* check if we need to pick another page */  		if (*pg_offset == PAGE_CACHE_SIZE) { -			(*page_index)++; -			if (*page_index >= vcnt) +			(*pg_index)++; +			if (*pg_index >= vcnt)  				return 0; -			page_out = bvec[*page_index].bv_page; +			page_out = bvec[*pg_index].bv_page;  			*pg_offset = 0;  			start_byte = page_offset(page_out) - disk_start; diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 51000174b9d..a12059f4f0f 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -37,7 +37,7 @@ int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page,  int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,  			      unsigned long total_out, u64 disk_start,  			      struct bio_vec *bvec, int vcnt, -			      unsigned long *page_index, +			      unsigned long *pg_index,  			      unsigned long *pg_offset);  int btrfs_submit_compressed_write(struct inode *inode, u64 start, diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8f4b81de3ae..b5433bbe751 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2534,7 +2534,7 @@ struct inode *btrfs_iget(struct super_block *s, struct btrfs_key *location,  int btrfs_commit_write(struct file *file, struct page *page,  		       unsigned from, unsigned to);  struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page, -				    size_t page_offset, u64 start, u64 end, +				    size_t pg_offset, u64 start, u64 end,  				    int create);  int btrfs_update_inode(struct btrfs_trans_handle *trans,  			      struct btrfs_root *root, diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 228cf36ece8..990afa8656a 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -137,7 +137,7 @@ static const char *btrfs_eb_name[BTRFS_MAX_LEVEL + 1] = {   * that covers the entire device   */  static struct extent_map *btree_get_extent(struct inode *inode, -		struct page *page, size_t page_offset, u64 start, u64 len, +		struct page *page, size_t pg_offset, u64 start, u64 len,  		int create)  {  	struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index ba41da59e31..b730c12fa95 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2007,7 +2007,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  	struct btrfs_ordered_extent *ordered;  	int ret;  	int nr = 0; -	size_t page_offset = 0; +	size_t pg_offset = 0;  	size_t iosize;  	size_t disk_io_size;  	size_t blocksize = inode->i_sb->s_blocksize; @@ -2043,9 +2043,9 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			char *userpage;  			struct extent_state *cached = NULL; -			iosize = PAGE_CACHE_SIZE - page_offset; +			iosize = PAGE_CACHE_SIZE - pg_offset;  			userpage = kmap_atomic(page, KM_USER0); -			memset(userpage + page_offset, 0, iosize); +			memset(userpage + pg_offset, 0, iosize);  			flush_dcache_page(page);  			kunmap_atomic(userpage, KM_USER0);  			set_extent_uptodate(tree, cur, cur + iosize - 1, @@ -2054,7 +2054,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  					     &cached, GFP_NOFS);  			break;  		} -		em = get_extent(inode, page, page_offset, cur, +		em = get_extent(inode, page, pg_offset, cur,  				end - cur + 1, 0);  		if (IS_ERR(em) || !em) {  			SetPageError(page); @@ -2094,7 +2094,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			struct extent_state *cached = NULL;  			userpage = kmap_atomic(page, KM_USER0); -			memset(userpage + page_offset, 0, iosize); +			memset(userpage + pg_offset, 0, iosize);  			flush_dcache_page(page);  			kunmap_atomic(userpage, KM_USER0); @@ -2103,7 +2103,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			unlock_extent_cached(tree, cur, cur + iosize - 1,  			                     &cached, GFP_NOFS);  			cur = cur + iosize; -			page_offset += iosize; +			pg_offset += iosize;  			continue;  		}  		/* the get_extent function already copied into the page */ @@ -2112,7 +2112,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			check_page_uptodate(tree, page);  			unlock_extent(tree, cur, cur + iosize - 1, GFP_NOFS);  			cur = cur + iosize; -			page_offset += iosize; +			pg_offset += iosize;  			continue;  		}  		/* we have an inline extent but it didn't get marked up @@ -2122,7 +2122,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			SetPageError(page);  			unlock_extent(tree, cur, cur + iosize - 1, GFP_NOFS);  			cur = cur + iosize; -			page_offset += iosize; +			pg_offset += iosize;  			continue;  		} @@ -2135,7 +2135,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  			unsigned long pnr = (last_byte >> PAGE_CACHE_SHIFT) + 1;  			pnr -= page->index;  			ret = submit_extent_page(READ, tree, page, -					 sector, disk_io_size, page_offset, +					 sector, disk_io_size, pg_offset,  					 bdev, bio, pnr,  					 end_bio_extent_readpage, mirror_num,  					 *bio_flags, @@ -2146,7 +2146,7 @@ static int __extent_read_full_page(struct extent_io_tree *tree,  		if (ret)  			SetPageError(page);  		cur = cur + iosize; -		page_offset += iosize; +		pg_offset += iosize;  	}  	if (!nr) {  		if (!PageError(page)) @@ -2751,7 +2751,7 @@ int extent_prepare_write(struct extent_io_tree *tree,  	u64 cur_end;  	struct extent_map *em;  	unsigned blocksize = 1 << inode->i_blkbits; -	size_t page_offset = 0; +	size_t pg_offset = 0;  	size_t block_off_start;  	size_t block_off_end;  	int err = 0; @@ -2767,7 +2767,7 @@ int extent_prepare_write(struct extent_io_tree *tree,  	lock_extent(tree, page_start, page_end, GFP_NOFS);  	while (block_start <= block_end) { -		em = get_extent(inode, page, page_offset, block_start, +		em = get_extent(inode, page, pg_offset, block_start,  				block_end - block_start + 1, 1);  		if (IS_ERR(em) || !em)  			goto err; @@ -2811,7 +2811,7 @@ int extent_prepare_write(struct extent_io_tree *tree,  				       block_start + iosize - 1,  				       EXTENT_LOCKED, 0, NULL, NULL, GFP_NOFS);  			ret = submit_extent_page(READ, tree, page, -					 sector, iosize, page_offset, em->bdev, +					 sector, iosize, pg_offset, em->bdev,  					 NULL, 1,  					 end_bio_extent_preparewrite, 0,  					 0, 0); @@ -2828,7 +2828,7 @@ int extent_prepare_write(struct extent_io_tree *tree,  					     &cached, GFP_NOFS);  			block_start = cur_end + 1;  		} -		page_offset = block_start & (PAGE_CACHE_SIZE - 1); +		pg_offset = block_start & (PAGE_CACHE_SIZE - 1);  		free_extent_map(em);  	}  	if (iocount) { diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index af2d7179c37..b9ce2f72074 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -164,7 +164,7 @@ static inline struct extent_state *extent_state_next(struct extent_state *state)  typedef struct extent_map *(get_extent_t)(struct inode *inode,  					  struct page *page, -					  size_t page_offset, +					  size_t pg_offset,  					  u64 start, u64 len,  					  int create); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 7cd8ab0ef04..fc966472e3a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6985,7 +6985,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,  	struct btrfs_trans_handle *trans;  	struct btrfs_root *root = BTRFS_I(old_dir)->root;  	struct btrfs_root *dest = BTRFS_I(new_dir)->root; -	struct inode *new_inode = new_dentry->d_inode; +	struct inode *newinode = new_dentry->d_inode;  	struct inode *old_inode = old_dentry->d_inode;  	struct timespec ctime = CURRENT_TIME;  	u64 index = 0; @@ -7000,18 +7000,18 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,  		return -EXDEV;  	if (old_inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID || -	    (new_inode && new_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) +	    (newinode && newinode->i_ino == BTRFS_FIRST_FREE_OBJECTID))  		return -ENOTEMPTY; -	if (S_ISDIR(old_inode->i_mode) && new_inode && -	    new_inode->i_size > BTRFS_EMPTY_DIR_SIZE) +	if (S_ISDIR(old_inode->i_mode) && newinode && +	    newinode->i_size > BTRFS_EMPTY_DIR_SIZE)  		return -ENOTEMPTY;  	/*  	 * we're using rename to replace one file with another.  	 * and the replacement file is large.  Start IO on it now so  	 * we don't add too much work to the end of the transaction  	 */ -	if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size && +	if (newinode && S_ISREG(old_inode->i_mode) && newinode->i_size &&  	    old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT)  		filemap_flush(old_inode->i_mapping); @@ -7065,7 +7065,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,  	 * make sure the inode gets flushed if it is replacing  	 * something.  	 */ -	if (new_inode && new_inode->i_size && +	if (newinode && newinode->i_size &&  	    old_inode && S_ISREG(old_inode->i_mode)) {  		btrfs_add_ordered_operation(trans, root, old_inode);  	} @@ -7092,16 +7092,16 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,  	}  	BUG_ON(ret); -	if (new_inode) { -		new_inode->i_ctime = CURRENT_TIME; -		if (unlikely(new_inode->i_ino == +	if (newinode) { +		newinode->i_ctime = CURRENT_TIME; +		if (unlikely(newinode->i_ino ==  			     BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { -			root_objectid = BTRFS_I(new_inode)->location.objectid; +			root_objectid = BTRFS_I(newinode)->location.objectid;  			ret = btrfs_unlink_subvol(trans, dest, new_dir,  						root_objectid,  						new_dentry->d_name.name,  						new_dentry->d_name.len); -			BUG_ON(new_inode->i_nlink == 0); +			BUG_ON(newinode->i_nlink == 0);  		} else {  			ret = btrfs_unlink_inode(trans, dest, new_dir,  						 new_dentry->d_inode, @@ -7109,7 +7109,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,  						 new_dentry->d_name.len);  		}  		BUG_ON(ret); -		if (new_inode->i_nlink == 0) { +		if (newinode->i_nlink == 0) {  			ret = btrfs_orphan_add(trans, new_dentry->d_inode);  			BUG_ON(ret);  		} diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 0ac712efcdf..3e28521643f 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -739,7 +739,7 @@ static int btrfs_set_super(struct super_block *s, void *data)   *	  for multiple device setup.  Make sure to keep it in sync.   */  static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, -		const char *dev_name, void *data) +		const char *device_name, void *data)  {  	struct block_device *bdev = NULL;  	struct super_block *s; @@ -762,7 +762,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,  	if (error)  		return ERR_PTR(error); -	error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices); +	error = btrfs_scan_one_device(device_name, mode, fs_type, &fs_devices);  	if (error)  		goto error_free_subvol_name;  |