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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-07-26 11:25:05 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-29 04:16:41 -0400 |
| commit | 71a1c0125f132b2a4656689ca585c5d8931e539c (patch) | |
| tree | 5c33185d3b7b00d1e23e1725b70b5ef14795f5fc /fs/logfs/dev_bdev.c | |
| parent | d2d1ea93069bd7706206b9c124e438ab2795612c (diff) | |
| download | op-kernel-dev-71a1c0125f132b2a4656689ca585c5d8931e539c.zip op-kernel-dev-71a1c0125f132b2a4656689ca585c5d8931e539c.tar.gz | |
logfs get_sb massage, part 1
move allocation of logfs_super to logfs_get_sb, pass it to
logfs_get_sb_...().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/logfs/dev_bdev.c')
| -rw-r--r-- | fs/logfs/dev_bdev.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 9bd2ce2..bca8e2a 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -9,6 +9,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> #include <linux/buffer_head.h> +#include <linux/slab.h> #include <linux/gfp.h> #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) @@ -320,20 +321,23 @@ static const struct logfs_device_ops bd_devops = { .put_device = bdev_put_device, }; -int logfs_get_sb_bdev(struct file_system_type *type, int flags, +int logfs_get_sb_bdev(struct logfs_super *p, + struct file_system_type *type, int flags, const char *devname, struct vfsmount *mnt) { struct block_device *bdev; bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, type); - if (IS_ERR(bdev)) + if (IS_ERR(bdev)) { + kfree(p); return PTR_ERR(bdev); + } if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) { int mtdnr = MINOR(bdev->bd_dev); close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE); - return logfs_get_sb_mtd(type, flags, mtdnr, mnt); + return logfs_get_sb_mtd(p, type, flags, mtdnr, mnt); } - return logfs_get_sb_device(type, flags, NULL, bdev, &bd_devops, mnt); + return logfs_get_sb_device(p, type, flags, NULL, bdev, &bd_devops, mnt); } |
