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authorAl Viro <viro@zeniv.linux.org.uk>2010-07-26 11:33:39 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-10-29 04:16:43 -0400
commit0d85c799623cb6022adb1317ed2987ab9c097c2e (patch)
treea33fe3c19c33ff9b5944002c193e3a5da4d942a3 /fs/logfs
parent71a1c0125f132b2a4656689ca585c5d8931e539c (diff)
logfs get_sb, part 2
take setting s_bdev/s_mtd/s_devops to callers of logfs_get_sb_device(), don't bother passing them separately Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/logfs')
-rw-r--r--fs/logfs/dev_bdev.c6
-rw-r--r--fs/logfs/dev_mtd.c11
-rw-r--r--fs/logfs/logfs.h3
-rw-r--r--fs/logfs/super.c7
4 files changed, 13 insertions, 14 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index bca8e2a8e55..a322fec1017 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -339,5 +339,9 @@ int logfs_get_sb_bdev(struct logfs_super *p,
return logfs_get_sb_mtd(p, type, flags, mtdnr, mnt);
}
- return logfs_get_sb_device(p, type, flags, NULL, bdev, &bd_devops, mnt);
+ p->s_bdev = bdev;
+ p->s_mtd = NULL;
+ p->s_devops = &bd_devops;
+
+ return logfs_get_sb_device(p, type, flags, mnt);
}
diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c
index e886cdcf9d7..7b22d57d146 100644
--- a/fs/logfs/dev_mtd.c
+++ b/fs/logfs/dev_mtd.c
@@ -269,13 +269,14 @@ int logfs_get_sb_mtd(struct logfs_super *s,
struct file_system_type *type, int flags,
int mtdnr, struct vfsmount *mnt)
{
- struct mtd_info *mtd;
- const struct logfs_device_ops *devops = &mtd_devops;
-
- mtd = get_mtd_device(NULL, mtdnr);
+ struct mtd_info *mtd = get_mtd_device(NULL, mtdnr);
if (IS_ERR(mtd)) {
kfree(s);
return PTR_ERR(mtd);
}
- return logfs_get_sb_device(s, type, flags, mtd, NULL, devops, mnt);
+
+ s->s_bdev = NULL;
+ s->s_mtd = mtd;
+ s->s_devops = &mtd_devops;
+ return logfs_get_sb_device(s, type, flags, mnt);
}
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index a3f0aba9e52..bdd56fa4b08 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -627,8 +627,7 @@ void *memchr_inv(const void *s, int c, size_t n);
int logfs_statfs(struct dentry *dentry, struct kstatfs *stats);
int logfs_get_sb_device(struct logfs_super *s,
struct file_system_type *type, int flags,
- struct mtd_info *mtd, struct block_device *bdev,
- const struct logfs_device_ops *devops, struct vfsmount *mnt);
+ struct vfsmount *mnt);
int logfs_check_ds(struct logfs_disk_super *ds);
int logfs_write_sb(struct super_block *sb);
diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index 5e43178add9..c80837e54bb 100644
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -538,8 +538,7 @@ static void logfs_kill_sb(struct super_block *sb)
int logfs_get_sb_device(struct logfs_super *super,
struct file_system_type *type, int flags,
- struct mtd_info *mtd, struct block_device *bdev,
- const struct logfs_device_ops *devops, struct vfsmount *mnt)
+ struct vfsmount *mnt)
{
struct super_block *sb;
int err = -ENOMEM;
@@ -547,8 +546,6 @@ int logfs_get_sb_device(struct logfs_super *super,
log_super("LogFS: Start mount %x\n", mount_count++);
- super->s_mtd = mtd;
- super->s_bdev = bdev;
err = -EINVAL;
sb = sget(type, logfs_sb_test, logfs_sb_set, super);
if (IS_ERR(sb))
@@ -561,8 +558,6 @@ int logfs_get_sb_device(struct logfs_super *super,
goto err0;
}
- super->s_devops = devops;
-
/*
* sb->s_maxbytes is limited to 8TB. On 32bit systems, the page cache
* only covers 16TB and the upper 8TB are used for indirect blocks.