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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-26 03:53:30 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-29 04:16:46 -0400
commit7d945a3aa7608f68dba04083d3421e0b43052660 (patch)
tree6d236bc977372f3c93cfde81e68ef46e55159eff /fs/logfs/dev_bdev.c
parent0d85c799623cb6022adb1317ed2987ab9c097c2e (diff)
logfs get_sb, part 3
take logfs_get_sb_device() calls to logfs_get_sb() itself 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.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index a322fec10173..223b673dcc7b 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -9,7 +9,6 @@
9#include <linux/bio.h> 9#include <linux/bio.h>
10#include <linux/blkdev.h> 10#include <linux/blkdev.h>
11#include <linux/buffer_head.h> 11#include <linux/buffer_head.h>
12#include <linux/slab.h>
13#include <linux/gfp.h> 12#include <linux/gfp.h>
14 13
15#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) 14#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
@@ -321,27 +320,23 @@ static const struct logfs_device_ops bd_devops = {
321 .put_device = bdev_put_device, 320 .put_device = bdev_put_device,
322}; 321};
323 322
324int logfs_get_sb_bdev(struct logfs_super *p, 323int logfs_get_sb_bdev(struct logfs_super *p, struct file_system_type *type,
325 struct file_system_type *type, int flags, 324 const char *devname)
326 const char *devname, struct vfsmount *mnt)
327{ 325{
328 struct block_device *bdev; 326 struct block_device *bdev;
329 327
330 bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, type); 328 bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, type);
331 if (IS_ERR(bdev)) { 329 if (IS_ERR(bdev))
332 kfree(p);
333 return PTR_ERR(bdev); 330 return PTR_ERR(bdev);
334 }
335 331
336 if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) { 332 if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
337 int mtdnr = MINOR(bdev->bd_dev); 333 int mtdnr = MINOR(bdev->bd_dev);
338 close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE); 334 close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
339 return logfs_get_sb_mtd(p, type, flags, mtdnr, mnt); 335 return logfs_get_sb_mtd(p, mtdnr);
340 } 336 }
341 337
342 p->s_bdev = bdev; 338 p->s_bdev = bdev;
343 p->s_mtd = NULL; 339 p->s_mtd = NULL;
344 p->s_devops = &bd_devops; 340 p->s_devops = &bd_devops;
345 341 return 0;
346 return logfs_get_sb_device(p, type, flags, mnt);
347} 342}