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ANDROID: sdcardfs: Get the blocksize from the lower fs

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This changes sdcardfs to be more in line with the
getattr in wrapfs, which calls the lower fs's getattr
to get the block size

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 34723223
Change-Id: I1c9e16604ba580a8cdefa17f02dcc489d7351aed
This commit is contained in:
Daniel Rosenberg
2017-03-09 18:12:16 -08:00
parent a5504f851a
commit f84495e490
1 changed files with 9 additions and 12 deletions
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21
fs/sdcardfs/inode.c
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@@ -856,9 +856,7 @@ static int sdcardfs_fillattr(struct vfsmount *mnt, struct inode *inode, struct k
static int sdcardfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct dentry *lower_dentry;
struct inode *inode;
struct inode *lower_inode;
struct kstat lower_stat;
struct path lower_path;
struct dentry *parent;
int err;
@@ -873,16 +871,15 @@ static int sdcardfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
}
dput(parent);
inode = d_inode(dentry);
sdcardfs_get_lower_path(dentry, &lower_path);
lower_dentry = lower_path.dentry;
lower_inode = sdcardfs_lower_inode(inode);
sdcardfs_copy_and_fix_attrs(inode, lower_inode);
fsstack_copy_inode_size(inode, lower_inode);
err = sdcardfs_fillattr(mnt, inode, stat);
err = vfs_getattr(&lower_path, &lower_stat);
if (err)
goto out;
sdcardfs_copy_and_fix_attrs(d_inode(dentry),
d_inode(lower_path.dentry));
err = sdcardfs_fillattr(mnt, d_inode(dentry), stat);
stat->blocks = lower_stat.blocks;
out:
sdcardfs_put_lower_path(dentry, &lower_path);
return err;
}