diff options
Diffstat (limited to 'fs/jffs2/fs.c')
| -rw-r--r-- | fs/jffs2/fs.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 8bc727b71696..ed85f9afdbc8 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -24,7 +24,7 @@ static int jffs2_flash_setup(struct jffs2_sb_info *c); -static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) +int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) { struct jffs2_full_dnode *old_metadata, *new_metadata; struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); @@ -36,10 +36,8 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) unsigned int ivalid; uint32_t alloclen; int ret; + D1(printk(KERN_DEBUG "jffs2_setattr(): ino #%lu\n", inode->i_ino)); - ret = inode_change_ok(inode, iattr); - if (ret) - return ret; /* Special cases - we don't want more than one data node for these types on the medium at any time. So setattr @@ -183,9 +181,14 @@ int jffs2_setattr(struct dentry *dentry, struct iattr *iattr) { int rc; + rc = inode_change_ok(dentry->d_inode, iattr); + if (rc) + return rc; + rc = jffs2_do_setattr(dentry->d_inode, iattr); if (!rc && (iattr->ia_valid & ATTR_MODE)) rc = jffs2_acl_chmod(dentry->d_inode); + return rc; } @@ -399,7 +402,8 @@ void jffs2_write_super (struct super_block *sb) /* jffs2_new_inode: allocate a new inode and inocache, add it to the hash, fill in the raw_inode while you're at it. */ -struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri) +struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri, + struct posix_acl **acl) { struct inode *inode; struct super_block *sb = dir_i->i_sb; @@ -431,7 +435,23 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i } else { ri->gid = cpu_to_je16(current->fsgid); } - ri->mode = cpu_to_jemode(mode); + + /* POSIX ACLs have to be processed now, at least partly. + The umask is only applied if there's no default ACL */ + if (!S_ISLNK(mode)) { + *acl = jffs2_get_acl(dir_i, ACL_TYPE_DEFAULT); + if (IS_ERR(*acl)) { + make_bad_inode(inode); + iput(inode); + inode = (void *)*acl; + *acl = NULL; + return inode; + } + if (!(*acl)) + mode &= ~current->fs->umask; + } else { + *acl = NULL; + } ret = jffs2_do_new_inode (c, f, mode, ri); if (ret) { make_bad_inode(inode); |