From d397712bcc6a759a560fd247e6053ecae091f958 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Mon, 5 Jan 2009 21:25:51 -0500 Subject: Btrfs: Fix checkpatch.pl warnings There were many, most are fixed now. struct-funcs.c generates some warnings but these are bogus. Signed-off-by: Chris Mason --- fs/btrfs/ioctl.c | 37 ++++++++++++++++++------------------- 1 file changed, 18 insertions(+), 19 deletions(-) (limited to 'fs/btrfs/ioctl.c') diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ba484aac1b9c..c2aa33e3feb5 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -311,7 +311,7 @@ static noinline int btrfs_mksubvol(struct path *parent, char *name, * to see if is references the subvolume where we are * placing this new snapshot. */ - while(1) { + while (1) { if (!test || dir == snap_src->fs_info->sb->s_root || test == snap_src->fs_info->sb->s_root || @@ -319,7 +319,8 @@ static noinline int btrfs_mksubvol(struct path *parent, char *name, break; } if (S_ISLNK(test->d_inode->i_mode)) { - printk("Symlink in snapshot path, failed\n"); + printk(KERN_INFO "Btrfs symlink in snapshot " + "path, failed\n"); error = -EMLINK; btrfs_free_path(path); goto out_drop_write; @@ -329,7 +330,8 @@ static noinline int btrfs_mksubvol(struct path *parent, char *name, ret = btrfs_find_root_ref(snap_src->fs_info->tree_root, path, test_oid, parent_oid); if (ret == 0) { - printk("Snapshot creation failed, looping\n"); + printk(KERN_INFO "Btrfs snapshot creation " + "failed, looping\n"); error = -EMLINK; btrfs_free_path(path); goto out_drop_write; @@ -617,7 +619,8 @@ static noinline int btrfs_ioctl_snap_create(struct file *file, src_inode = src_file->f_path.dentry->d_inode; if (src_inode->i_sb != file->f_path.dentry->d_inode->i_sb) { - printk("btrfs: Snapshot src from another FS\n"); + printk(KERN_INFO "btrfs: Snapshot src from " + "another FS\n"); ret = -EINVAL; fput(src_file); goto out; @@ -810,9 +813,6 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, ((off + len) & (bs-1))) goto out_unlock; - printk("final src extent is %llu~%llu\n", off, len); - printk("final dst extent is %llu~%llu\n", destoff, len); - /* do any pending delalloc/csum calc on src, one way or another, and lock file content */ while (1) { @@ -883,10 +883,13 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, comp = btrfs_file_extent_compression(leaf, extent); type = btrfs_file_extent_type(leaf, extent); if (type == BTRFS_FILE_EXTENT_REG) { - disko = btrfs_file_extent_disk_bytenr(leaf, extent); - diskl = btrfs_file_extent_disk_num_bytes(leaf, extent); + disko = btrfs_file_extent_disk_bytenr(leaf, + extent); + diskl = btrfs_file_extent_disk_num_bytes(leaf, + extent); datao = btrfs_file_extent_offset(leaf, extent); - datal = btrfs_file_extent_num_bytes(leaf, extent); + datal = btrfs_file_extent_num_bytes(leaf, + extent); } else if (type == BTRFS_FILE_EXTENT_INLINE) { /* take upper bound, may be compressed */ datal = btrfs_file_extent_ram_bytes(leaf, @@ -916,8 +919,6 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, extent = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item); - printk(" orig disk %llu~%llu data %llu~%llu\n", - disko, diskl, datao, datal); if (off > key.offset) { datao += off - key.offset; @@ -929,8 +930,6 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, /* disko == 0 means it's a hole */ if (!disko) datao = 0; - printk(" final disk %llu~%llu data %llu~%llu\n", - disko, diskl, datao, datal); btrfs_set_file_extent_offset(leaf, extent, datao); @@ -952,12 +951,11 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, skip = off - key.offset; new_key.offset += skip; } + if (key.offset + datal > off+len) trim = key.offset + datal - (off+len); - printk("len %lld skip %lld trim %lld\n", - datal, skip, trim); + if (comp && (skip || trim)) { - printk("btrfs clone_range can't split compressed inline extents yet\n"); ret = -EINVAL; goto out; } @@ -969,7 +967,8 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, goto out; if (skip) { - u32 start = btrfs_file_extent_calc_inline_size(0); + u32 start = + btrfs_file_extent_calc_inline_size(0); memmove(buf+start, buf+start+skip, datal); } @@ -985,7 +984,7 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, btrfs_mark_buffer_dirty(leaf); } - next: +next: btrfs_release_path(root, path); key.offset++; } -- cgit v1.2.3