diff options
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 328c338ff304..2a10242c79c7 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -233,7 +233,6 @@ struct inode *v9fs_alloc_inode(struct super_block *sb) return NULL; #ifdef CONFIG_9P_FSCACHE v9inode->fscache = NULL; - mutex_init(&v9inode->fscache_lock); #endif v9inode->writeback_fid = NULL; v9inode->cache_validity = 0; @@ -381,12 +380,16 @@ struct inode *v9fs_get_inode(struct super_block *sb, umode_t mode, dev_t rdev) void v9fs_evict_inode(struct inode *inode) { struct v9fs_inode *v9inode = V9FS_I(inode); + __le32 version; truncate_inode_pages_final(&inode->i_data); + version = cpu_to_le32(v9inode->qid.version); + fscache_clear_inode_writeback(v9fs_inode_cookie(v9inode), inode, + &version); clear_inode(inode); filemap_fdatawrite(&inode->i_data); - v9fs_cache_inode_put_cookie(inode); + fscache_relinquish_cookie(v9fs_inode_cookie(v9inode), false); /* clunk the fid stashed in writeback_fid */ if (v9inode->writeback_fid) { p9_client_clunk(v9inode->writeback_fid); @@ -869,7 +872,8 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, file->private_data = fid; if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) - v9fs_cache_inode_set_cookie(d_inode(dentry), file); + fscache_use_cookie(v9fs_inode_cookie(v9inode), + file->f_mode & FMODE_WRITE); v9fs_open_fid_add(inode, fid); file->f_mode |= FMODE_CREATED; @@ -1072,6 +1076,8 @@ static int v9fs_vfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, struct iattr *iattr) { int retval, use_dentry = 0; + struct inode *inode = d_inode(dentry); + struct v9fs_inode *v9inode = V9FS_I(inode); struct v9fs_session_info *v9ses; struct p9_fid *fid = NULL; struct p9_wstat wstat; @@ -1117,7 +1123,7 @@ static int v9fs_vfs_setattr(struct user_namespace *mnt_userns, /* Write all dirty data */ if (d_is_reg(dentry)) - filemap_write_and_wait(d_inode(dentry)->i_mapping); + filemap_write_and_wait(inode->i_mapping); retval = p9_client_wstat(fid, &wstat); @@ -1128,13 +1134,15 @@ static int v9fs_vfs_setattr(struct user_namespace *mnt_userns, return retval; if ((iattr->ia_valid & ATTR_SIZE) && - iattr->ia_size != i_size_read(d_inode(dentry))) - truncate_setsize(d_inode(dentry), iattr->ia_size); + iattr->ia_size != i_size_read(inode)) { + truncate_setsize(inode, iattr->ia_size); + fscache_resize_cookie(v9fs_inode_cookie(v9inode), iattr->ia_size); + } - v9fs_invalidate_inode_attr(d_inode(dentry)); + v9fs_invalidate_inode_attr(inode); - setattr_copy(&init_user_ns, d_inode(dentry), iattr); - mark_inode_dirty(d_inode(dentry)); + setattr_copy(&init_user_ns, inode, iattr); + mark_inode_dirty(inode); return 0; } |