diff options
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index c6cef2495f00..0afbbb450faf 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -971,6 +971,10 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) struct p9_wstat wstat; P9_DPRINTK(P9_DEBUG_VFS, "\n"); + retval = inode_change_ok(dentry->d_inode, iattr); + if (retval) + return retval; + retval = -EPERM; v9ses = v9fs_inode2v9ses(dentry->d_inode); fid = v9fs_fid_lookup(dentry); @@ -997,12 +1001,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) if (iattr->ia_valid & ATTR_GID) wstat.n_gid = iattr->ia_gid; } - if ((iattr->ia_valid & ATTR_SIZE) && - iattr->ia_size != i_size_read(dentry->d_inode)) { - retval = vmtruncate(dentry->d_inode, iattr->ia_size); - if (retval) - return retval; - } + /* Write all dirty data */ if (S_ISREG(dentry->d_inode->i_mode)) filemap_write_and_wait(dentry->d_inode->i_mapping); @@ -1010,6 +1009,11 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) retval = p9_client_wstat(fid, &wstat); if (retval < 0) return retval; + + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(dentry->d_inode)) + truncate_setsize(dentry->d_inode, iattr->ia_size); + v9fs_invalidate_inode_attr(dentry->d_inode); setattr_copy(dentry->d_inode, iattr); |