diff options
Diffstat (limited to 'fs/9p/vfs_inode_dotl.c')
-rw-r--r-- | fs/9p/vfs_inode_dotl.c | 133 |
1 files changed, 35 insertions, 98 deletions
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 91bcee2ab3c4..3397939fd2d5 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -100,7 +100,6 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb, int new) { int retval; - unsigned long i_ino; struct inode *inode; struct v9fs_session_info *v9ses = sb->s_fs_info; int (*test)(struct inode *inode, void *data); @@ -110,8 +109,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb, else test = v9fs_test_inode_dotl; - i_ino = v9fs_qid2ino(qid); - inode = iget5_locked(sb, i_ino, test, v9fs_set_inode_dotl, st); + inode = iget5_locked(sb, QID2INO(qid), test, v9fs_set_inode_dotl, st); if (!inode) return ERR_PTR(-ENOMEM); if (!(inode->i_state & I_NEW)) @@ -121,7 +119,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb, * FIXME!! we may need support for stale inodes * later. */ - inode->i_ino = i_ino; + inode->i_ino = QID2INO(qid); retval = v9fs_init_inode(v9ses, inode, st->st_mode, new_decode_dev(st->st_rdev)); if (retval) @@ -402,32 +400,17 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap, } /* instantiate inode and assign the unopened fid to the dentry */ - if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) { - inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", - err); - goto error; - } - v9fs_fid_add(dentry, &fid); - v9fs_set_create_acl(inode, fid, dacl, pacl); - d_instantiate(dentry, inode); - err = 0; - } else { - /* - * Not in cached mode. No need to populate - * inode with stat. We need to get an inode - * so that we can set the acl with dentry - */ - inode = v9fs_get_inode(dir->i_sb, mode, 0); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - goto error; - } - v9fs_set_create_acl(inode, fid, dacl, pacl); - d_instantiate(dentry, inode); + inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); + if (IS_ERR(inode)) { + err = PTR_ERR(inode); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", + err); + goto error; } + v9fs_set_create_acl(inode, fid, dacl, pacl); + v9fs_fid_add(dentry, &fid); + d_instantiate(dentry, inode); + err = 0; inc_nlink(dir); v9fs_invalidate_inode_attr(dir); error: @@ -599,7 +582,7 @@ int v9fs_vfs_setattr_dotl(struct mnt_idmap *idmap, if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size != i_size_read(inode)) { truncate_setsize(inode, iattr->ia_size); - truncate_pagecache(inode, iattr->ia_size); + netfs_resize_file(netfs_inode(inode), iattr->ia_size, true); #ifdef CONFIG_9P_FSCACHE if (v9ses->cache & CACHE_FSCACHE) @@ -642,10 +625,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode, struct v9fs_inode *v9inode = V9FS_I(inode); if ((stat->st_result_mask & P9_STATS_BASIC) == P9_STATS_BASIC) { - inode->i_atime.tv_sec = stat->st_atime_sec; - inode->i_atime.tv_nsec = stat->st_atime_nsec; - inode->i_mtime.tv_sec = stat->st_mtime_sec; - inode->i_mtime.tv_nsec = stat->st_mtime_nsec; + inode_set_atime(inode, stat->st_atime_sec, + stat->st_atime_nsec); + inode_set_mtime(inode, stat->st_mtime_sec, + stat->st_mtime_nsec); inode_set_ctime(inode, stat->st_ctime_sec, stat->st_ctime_nsec); inode->i_uid = stat->st_uid; @@ -656,17 +639,18 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode, mode |= inode->i_mode & ~S_IALLUGO; inode->i_mode = mode; + v9inode->netfs.remote_i_size = stat->st_size; if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE)) v9fs_i_size_write(inode, stat->st_size); inode->i_blocks = stat->st_blocks; } else { if (stat->st_result_mask & P9_STATS_ATIME) { - inode->i_atime.tv_sec = stat->st_atime_sec; - inode->i_atime.tv_nsec = stat->st_atime_nsec; + inode_set_atime(inode, stat->st_atime_sec, + stat->st_atime_nsec); } if (stat->st_result_mask & P9_STATS_MTIME) { - inode->i_mtime.tv_sec = stat->st_mtime_sec; - inode->i_mtime.tv_nsec = stat->st_mtime_nsec; + inode_set_mtime(inode, stat->st_mtime_sec, + stat->st_mtime_nsec); } if (stat->st_result_mask & P9_STATS_CTIME) { inode_set_ctime(inode, stat->st_ctime_sec, @@ -684,8 +668,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode, inode->i_mode = mode; } if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE) && - stat->st_result_mask & P9_STATS_SIZE) + stat->st_result_mask & P9_STATS_SIZE) { + v9inode->netfs.remote_i_size = stat->st_size; v9fs_i_size_write(inode, stat->st_size); + } if (stat->st_result_mask & P9_STATS_BLOCKS) inode->i_blocks = stat->st_blocks; } @@ -706,14 +692,11 @@ v9fs_vfs_symlink_dotl(struct mnt_idmap *idmap, struct inode *dir, kgid_t gid; const unsigned char *name; struct p9_qid qid; - struct inode *inode; struct p9_fid *dfid; struct p9_fid *fid = NULL; - struct v9fs_session_info *v9ses; name = dentry->d_name.name; p9_debug(P9_DEBUG_VFS, "%lu,%s,%s\n", dir->i_ino, name, symname); - v9ses = v9fs_inode2v9ses(dir); dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { @@ -733,36 +716,6 @@ v9fs_vfs_symlink_dotl(struct mnt_idmap *idmap, struct inode *dir, } v9fs_invalidate_inode_attr(dir); - if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) { - /* Now walk from the parent so we can get an unopened fid. */ - fid = p9_client_walk(dfid, 1, &name, 1); - if (IS_ERR(fid)) { - err = PTR_ERR(fid); - p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", - err); - goto error; - } - - /* instantiate inode and assign the unopened fid to dentry */ - inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", - err); - goto error; - } - v9fs_fid_add(dentry, &fid); - d_instantiate(dentry, inode); - err = 0; - } else { - /* Not in cached mode. No need to populate inode with stat */ - inode = v9fs_get_inode(dir->i_sb, S_IFLNK, 0); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - goto error; - } - d_instantiate(dentry, inode); - } error: p9_fid_put(fid); @@ -885,33 +838,17 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir, err); goto error; } - - /* instantiate inode and assign the unopened fid to the dentry */ - if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) { - inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", - err); - goto error; - } - v9fs_set_create_acl(inode, fid, dacl, pacl); - v9fs_fid_add(dentry, &fid); - d_instantiate(dentry, inode); - err = 0; - } else { - /* - * Not in cached mode. No need to populate inode with stat. - * socket syscall returns a fd, so we need instantiate - */ - inode = v9fs_get_inode(dir->i_sb, mode, rdev); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); - goto error; - } - v9fs_set_create_acl(inode, fid, dacl, pacl); - d_instantiate(dentry, inode); + inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); + if (IS_ERR(inode)) { + err = PTR_ERR(inode); + p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", + err); + goto error; } + v9fs_set_create_acl(inode, fid, dacl, pacl); + v9fs_fid_add(dentry, &fid); + d_instantiate(dentry, inode); + err = 0; error: p9_fid_put(fid); v9fs_put_acl(dacl, pacl); |