diff options
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/v9fs_vfs.h | 2 | ||||
| -rw-r--r-- | fs/9p/vfs_inode.c | 19 | ||||
| -rw-r--r-- | fs/9p/vfs_super.c | 4 |
3 files changed, 18 insertions, 7 deletions
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h index f47c6bbb01b3..88418c419ea7 100644 --- a/fs/9p/v9fs_vfs.h +++ b/fs/9p/v9fs_vfs.h @@ -52,7 +52,7 @@ void v9fs_destroy_inode(struct inode *inode); #endif struct inode *v9fs_get_inode(struct super_block *sb, int mode); -void v9fs_clear_inode(struct inode *inode); +void v9fs_evict_inode(struct inode *inode); ino_t v9fs_qid2ino(struct p9_qid *qid); void v9fs_stat2inode(struct p9_wstat *, struct inode *, struct super_block *); void v9fs_stat2inode_dotl(struct p9_stat_dotl *, struct inode *); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 6e94f3247cec..d97c34a24f7a 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -430,8 +430,10 @@ error: * @inode: inode to release * */ -void v9fs_clear_inode(struct inode *inode) +void v9fs_evict_inode(struct inode *inode) { + truncate_inode_pages(inode->i_mapping, 0); + end_writeback(inode); filemap_fdatawrite(inode->i_mapping); #ifdef CONFIG_9P_FSCACHE @@ -1209,10 +1211,19 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) } retval = p9_client_wstat(fid, &wstat); - if (retval >= 0) - retval = inode_setattr(dentry->d_inode, iattr); + if (retval < 0) + return retval; - return retval; + 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; + } + + setattr_copy(dentry->d_inode, iattr); + mark_inode_dirty(dentry->d_inode); + return 0; } /** diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 4b9ede0b41b7..f9311077de68 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -266,7 +266,7 @@ static const struct super_operations v9fs_super_ops = { .destroy_inode = v9fs_destroy_inode, #endif .statfs = simple_statfs, - .clear_inode = v9fs_clear_inode, + .evict_inode = v9fs_evict_inode, .show_options = generic_show_options, .umount_begin = v9fs_umount_begin, }; @@ -277,7 +277,7 @@ static const struct super_operations v9fs_super_ops_dotl = { .destroy_inode = v9fs_destroy_inode, #endif .statfs = v9fs_statfs, - .clear_inode = v9fs_clear_inode, + .evict_inode = v9fs_evict_inode, .show_options = generic_show_options, .umount_begin = v9fs_umount_begin, }; |