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    Subject[RFC PATCH -V2 14/17] fs/9p: Don't set stat.st_blocks based on nrpages
    Date
    simple_getattr does set stat.st_blocks to a value
    derived from nrpages. That is not correct with 9p

    Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
    ---
    fs/9p/vfs_inode.c | 7 ++++---
    fs/9p/vfs_inode_dotl.c | 7 ++++---
    2 files changed, 8 insertions(+), 6 deletions(-)

    diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
    index 472d447..8cf88eb 100644
    --- a/fs/9p/vfs_inode.c
    +++ b/fs/9p/vfs_inode.c
    @@ -902,9 +902,10 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
    P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry);
    err = -EPERM;
    v9ses = v9fs_inode2v9ses(dentry->d_inode);
    - if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
    - return simple_getattr(mnt, dentry, stat);
    -
    + if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
    + generic_fillattr(dentry->d_inode, stat);
    + return 0;
    + }
    fid = v9fs_fid_lookup(dentry);
    if (IS_ERR(fid))
    return PTR_ERR(fid);
    diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
    index a11e04a..4f27fee 100644
    --- a/fs/9p/vfs_inode_dotl.c
    +++ b/fs/9p/vfs_inode_dotl.c
    @@ -399,9 +399,10 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry,
    P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry);
    err = -EPERM;
    v9ses = v9fs_inode2v9ses(dentry->d_inode);
    - if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
    - return simple_getattr(mnt, dentry, stat);
    -
    + if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
    + generic_fillattr(dentry->d_inode, stat);
    + return 0;
    + }
    fid = v9fs_fid_lookup(dentry);
    if (IS_ERR(fid))
    return PTR_ERR(fid);
    --
    1.7.1


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