diff options
34 files changed, 94 insertions, 85 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index f1b87d8aa2da..57bb3754a027 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -525,3 +525,9 @@ in your dentry operations instead. set_delayed_call() where it used to set *cookie. ->put_link() is gone - just give the destructor to set_delayed_call() in ->get_link(). +-- +[mandatory] + ->getxattr() and xattr_handler.get() get dentry and inode passed separately. + dentry might be yet to be attached to inode, so do _not_ use its ->d_inode + in the instances. Rationale: !@#!@# security_d_instantiate() needs to be + called before we attach dentry to inode. diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 3e1572cb457b..d28efd27af57 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -1042,8 +1042,8 @@ static inline __u64 ll_file_maxbytes(struct inode *inode) /* llite/xattr.c */ int ll_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); -ssize_t ll_getxattr(struct dentry *dentry, const char *name, - void *buffer, size_t size); +ssize_t ll_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size); ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size); int ll_removexattr(struct dentry *dentry, const char *name); diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index b68dcc921ca2..c671f221c28c 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -451,11 +451,9 @@ out: return rc; } -ssize_t ll_getxattr(struct dentry *dentry, const char *name, - void *buffer, size_t size) +ssize_t ll_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size) { - struct inode *inode = d_inode(dentry); - LASSERT(inode); LASSERT(name); diff --git a/fs/bad_inode.c b/fs/bad_inode.c index 103f5d7c3083..72e35b721608 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -106,8 +106,8 @@ static int bad_inode_setxattr(struct dentry *dentry, const char *name, return -EIO; } -static ssize_t bad_inode_getxattr(struct dentry *dentry, const char *name, - void *buffer, size_t size) +static ssize_t bad_inode_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size) { return -EIO; } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index e705c4d612d7..beb893bb234f 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -795,7 +795,7 @@ extern int ceph_setxattr(struct dentry *, const char *, const void *, int __ceph_setxattr(struct dentry *, const char *, const void *, size_t, int); ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t); int __ceph_removexattr(struct dentry *, const char *); -extern ssize_t ceph_getxattr(struct dentry *, const char *, void *, size_t); +extern ssize_t ceph_getxattr(struct dentry *, struct inode *, const char *, void *, size_t); extern ssize_t ceph_listxattr(struct dentry *, char *, size_t); extern int ceph_removexattr(struct dentry *, const char *); extern void __ceph_build_xattrs_blob(struct ceph_inode_info *ci); diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 9410abdef3ce..c6e917d360f7 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -804,13 +804,13 @@ out: return err; } -ssize_t ceph_getxattr(struct dentry *dentry, const char *name, void *value, - size_t size) +ssize_t ceph_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) { if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) - return generic_getxattr(dentry, name, value, size); + return generic_getxattr(dentry, inode, name, value, size); - return __ceph_getxattr(d_inode(dentry), name, value, size); + return __ceph_getxattr(inode, name, value, size); } ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size) diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 83aac8ba50b0..c89ecd7a5c39 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -123,7 +123,7 @@ extern int cifs_symlink(struct inode *inode, struct dentry *direntry, extern int cifs_removexattr(struct dentry *, const char *); extern int cifs_setxattr(struct dentry *, const char *, const void *, size_t, int); -extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); +extern ssize_t cifs_getxattr(struct dentry *, struct inode *, const char *, void *, size_t); extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); #ifdef CONFIG_CIFS_NFSD_EXPORT diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 159547c8a40b..5d57c85703a9 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -213,8 +213,8 @@ set_ea_exit: return rc; } -ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, - void *ea_value, size_t buf_size) +ssize_t cifs_getxattr(struct dentry *direntry, struct inode *inode, + const char *ea_name, void *ea_value, size_t buf_size) { ssize_t rc = -EOPNOTSUPP; #ifdef CONFIG_CIFS_XATTR @@ -296,7 +296,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, goto get_ea_exit; /* rc already EOPNOTSUPP */ pacl = pTcon->ses->server->ops->get_acl(cifs_sb, - d_inode(direntry), full_path, &acllen); + inode, full_path, &acllen); if (IS_ERR(pacl)) { rc = PTR_ERR(pacl); cifs_dbg(VFS, "%s: error %zd getting sec desc\n", diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 64026e53722a..543a146ee019 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1369,7 +1369,9 @@ int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode) ssize_t size; int rc = 0; - size = ecryptfs_getxattr_lower(lower_dentry, ECRYPTFS_XATTR_NAME, + size = ecryptfs_getxattr_lower(lower_dentry, + ecryptfs_inode_to_lower(ecryptfs_inode), + ECRYPTFS_XATTR_NAME, page_virt, ECRYPTFS_DEFAULT_EXTENT_SIZE); if (size < 0) { if (unlikely(ecryptfs_verbosity > 0)) @@ -1391,6 +1393,7 @@ int ecryptfs_read_and_validate_xattr_region(struct dentry *dentry, int rc; rc = ecryptfs_getxattr_lower(ecryptfs_dentry_to_lower(dentry), + ecryptfs_inode_to_lower(inode), ECRYPTFS_XATTR_NAME, file_size, ECRYPTFS_SIZE_AND_MARKER_BYTES); if (rc < ECRYPTFS_SIZE_AND_MARKER_BYTES) diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index d123fbaa28e0..6ff907f73331 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -607,8 +607,8 @@ ecryptfs_parse_packet_set(struct ecryptfs_crypt_stat *crypt_stat, unsigned char *src, struct dentry *ecryptfs_dentry); int ecryptfs_truncate(struct dentry *dentry, loff_t new_length); ssize_t -ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name, - void *value, size_t size); +ecryptfs_getxattr_lower(struct dentry *lower_dentry, struct inode *lower_inode, + const char *name, void *value, size_t size); int ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 121114e9a464..1ac631cd9d84 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -1033,29 +1033,30 @@ out: } ssize_t -ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name, - void *value, size_t size) +ecryptfs_getxattr_lower(struct dentry *lower_dentry, struct inode *lower_inode, + const char *name, void *value, size_t size) { int rc = 0; - if (!d_inode(lower_dentry)->i_op->getxattr) { + if (!lower_inode->i_op->getxattr) { rc = -EOPNOTSUPP; goto out; } - inode_lock(d_inode(lower_dentry)); - rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value, - size); - inode_unlock(d_inode(lower_dentry)); + inode_lock(lower_inode); + rc = lower_inode->i_op->getxattr(lower_dentry, lower_inode, + name, value, size); + inode_unlock(lower_inode); out: return rc; } static ssize_t -ecryptfs_getxattr(struct dentry *dentry, const char *name, void *value, - size_t size) +ecryptfs_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) { - return ecryptfs_getxattr_lower(ecryptfs_dentry_to_lower(dentry), name, - value, size); + return ecryptfs_getxattr_lower(ecryptfs_dentry_to_lower(dentry), + ecryptfs_inode_to_lower(inode), + name, value, size); } static ssize_t diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 1f5865263b3e..39e4381d3a65 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -436,7 +436,8 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) goto out; } inode_lock(lower_inode); - size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME, + size = lower_inode->i_op->getxattr(lower_dentry, lower_inode, + ECRYPTFS_XATTR_NAME, xattr_virt, PAGE_CACHE_SIZE); if (size < 0) size = 8; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 4b855b65d457..b618527c05c6 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1759,10 +1759,9 @@ static int fuse_setxattr(struct dentry *entry, const char *name, return err; } -static ssize_t fuse_getxattr(struct dentry *entry, const char *name, - void *value, size_t size) +static ssize_t fuse_getxattr(struct dentry *entry, struct inode *inode, + const char *name, void *value, size_t size) { - struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); struct fuse_getxattr_in inarg; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index bb30f9a72c65..45f516cada78 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -1968,22 +1968,21 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, return ret; } -static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, - void *data, size_t size) +static ssize_t gfs2_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *data, size_t size) { - struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; /* For selinux during lookup */ if (gfs2_glock_is_locked_by_me(ip->i_gl)) - return generic_getxattr(dentry, name, data, size); + return generic_getxattr(dentry, inode, name, data, size); gfs2_holder_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { - ret = generic_getxattr(dentry, name, data, size); + ret = generic_getxattr(dentry, inode, name, data, size); gfs2_glock_dq(&gh); } gfs2_holder_uninit(&gh); diff --git a/fs/hfs/attr.c b/fs/hfs/attr.c index 8d931b157bbe..064f92f17efc 100644 --- a/fs/hfs/attr.c +++ b/fs/hfs/attr.c @@ -56,10 +56,9 @@ out: return res; } -ssize_t hfs_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size) +ssize_t hfs_getxattr(struct dentry *unused, struct inode *inode, + const char *name, void *value, size_t size) { - struct inode *inode = d_inode(dentry); struct hfs_find_data fd; hfs_cat_rec rec; struct hfs_cat_file *file; diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h index 1f1c7dcbcc2f..79daa097929a 100644 --- a/fs/hfs/hfs_fs.h +++ b/fs/hfs/hfs_fs.h @@ -213,8 +213,8 @@ extern void hfs_delete_inode(struct inode *); /* attr.c */ extern int hfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); -extern ssize_t hfs_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size); +extern ssize_t hfs_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size); extern ssize_t hfs_listxattr(struct dentry *dentry, char *buffer, size_t size); /* mdb.c */ diff --git a/fs/jfs/jfs_xattr.h b/fs/jfs/jfs_xattr.h index e8d717dabca3..e69e14f3777b 100644 --- a/fs/jfs/jfs_xattr.h +++ b/fs/jfs/jfs_xattr.h @@ -57,7 +57,7 @@ extern int __jfs_setxattr(tid_t, struct inode *, const char *, const void *, extern int jfs_setxattr(struct dentry *, const char *, const void *, size_t, int); extern ssize_t __jfs_getxattr(struct inode *, const char *, void *, size_t); -extern ssize_t jfs_getxattr(struct dentry *, const char *, void *, size_t); +extern ssize_t jfs_getxattr(struct dentry *, struct inode *, const char *, void *, size_t); extern ssize_t jfs_listxattr(struct dentry *, char *, size_t); extern int jfs_removexattr(struct dentry *, const char *); diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 48b15a6e5558..5becc6a3ff8c 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -933,8 +933,8 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data, return size; } -ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data, - size_t buf_size) +ssize_t jfs_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *data, size_t buf_size) { int err; @@ -944,7 +944,7 @@ ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data, * for it via sb->s_xattr. */ if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) - return generic_getxattr(dentry, name, data, buf_size); + return generic_getxattr(dentry, inode, name, data, buf_size); if (strncmp(name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN) == 0) { /* @@ -959,7 +959,7 @@ ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data, return -EOPNOTSUPP; } - err = __jfs_getxattr(d_inode(dentry), name, data, buf_size); + err = __jfs_getxattr(inode, name, data, buf_size); return err; } diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index 16405ae88d2d..b5247226732b 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -208,10 +208,10 @@ int kernfs_iop_removexattr(struct dentry *dentry, const char *name) return simple_xattr_set(&attrs->xattrs, name, NULL, 0, XATTR_REPLACE); } -ssize_t kernfs_iop_getxattr(struct dentry *dentry, const char *name, void *buf, - size_t size) +ssize_t kernfs_iop_getxattr(struct dentry *unused, struct inode *inode, + const char *name, void *buf, size_t size) { - struct kernfs_node *kn = dentry->d_fsdata; + struct kernfs_node *kn = inode->i_private; struct kernfs_iattrs *attrs; attrs = kernfs_iattrs(kn); diff --git a/fs/kernfs/kernfs-internal.h b/fs/kernfs/kernfs-internal.h index 6762bfbd8207..45c9192c276e 100644 --- a/fs/kernfs/kernfs-internal.h +++ b/fs/kernfs/kernfs-internal.h @@ -84,8 +84,8 @@ int kernfs_iop_getattr(struct vfsmount *mnt, struct dentry *dentry, int kernfs_iop_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int kernfs_iop_removexattr(struct dentry *dentry, const char *name); -ssize_t kernfs_iop_getxattr(struct dentry *dentry, const char *name, void *buf, - size_t size); +ssize_t kernfs_iop_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *buf, size_t size); ssize_t kernfs_iop_listxattr(struct dentry *dentry, char *buf, size_t size); /* diff --git a/fs/libfs.c b/fs/libfs.c index 0ca80b2af420..03332f4bdedf 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1127,8 +1127,8 @@ static int empty_dir_setxattr(struct dentry *dentry, const char *name, return -EOPNOTSUPP; } -static ssize_t empty_dir_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size) +static ssize_t empty_dir_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) { return -EOPNOTSUPP; } diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index a4ff5d0d7db9..c7b31a03dc9c 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -246,8 +246,8 @@ static bool ovl_need_xattr_filter(struct dentry *dentry, return false; } -ssize_t ovl_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size) +ssize_t ovl_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size) { struct path realpath; enum ovl_path_type type = ovl_path_real(dentry, &realpath); diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 6a7090f4a441..99ec4b035237 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -173,8 +173,8 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr); int ovl_permission(struct inode *inode, int mask); int ovl_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); -ssize_t ovl_getxattr(struct dentry *dentry, const char *name, - void *value, size_t size); +ssize_t ovl_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *value, size_t size); ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size); int ovl_removexattr(struct dentry *dentry, const char *name); struct inode *ovl_d_select_inode(struct dentry *dentry, unsigned file_flags); diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index ef64984c9bbc..14cab381cece 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -274,7 +274,7 @@ static bool ovl_is_opaquedir(struct dentry *dentry) if (!S_ISDIR(inode->i_mode) || !inode->i_op->getxattr) return false; - res = inode->i_op->getxattr(dentry, OVL_XATTR_OPAQUE, &val, 1); + res = inode->i_op->getxattr(dentry, inode, OVL_XATTR_OPAQUE, &val, 1); if (res == 1 && val == 'y') return true; diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index c2a57e193a81..536fb495f2f1 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1734,8 +1734,8 @@ int ubifs_getattr(struct vfsmount *mnt, struct dentry *dentry, /* xattr.c */ int ubifs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); -ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, - size_t size); +ssize_t ubifs_getxattr(struct dentry *dentry, struct inode *host, + const char *name, void *buf, size_t size); ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size); int ubifs_removexattr(struct dentry *dentry, const char *name); int ubifs_init_security(struct inode *dentry, struct inode *inode, diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index b043e044121d..413d650c9476 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -372,10 +372,10 @@ int ubifs_setxattr(struct dentry *dentry, const char *name, return setxattr(d_inode(dentry), name, value, size, flags); } -ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, - size_t size) +ssize_t ubifs_getxattr(struct dentry *dentry, struct inode *host, + const char *name, void *buf, size_t size) { - struct inode *inode, *host = d_inode(dentry); + struct inode *inode; struct ubifs_info *c = host->i_sb->s_fs_info; struct qstr nm = QSTR_INIT(name, strlen(name)); struct ubifs_inode *ui; diff --git a/fs/xattr.c b/fs/xattr.c index 461ba45b7da9..b11945e15fde 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -192,7 +192,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, if (!inode->i_op->getxattr) return -EOPNOTSUPP; - error = inode->i_op->getxattr(dentry, name, NULL, 0); + error = inode->i_op->getxattr(dentry, inode, name, NULL, 0); if (error < 0) return error; @@ -203,7 +203,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, memset(value, 0, error + 1); } - error = inode->i_op->getxattr(dentry, name, value, error); + error = inode->i_op->getxattr(dentry, inode, name, value, error); *xattr_value = value; return error; } @@ -236,7 +236,7 @@ vfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size) } nolsm: if (inode->i_op->getxattr) - error = inode->i_op->getxattr(dentry, name, value, size); + error = inode->i_op->getxattr(dentry, inode, name, value, size); else error = -EOPNOTSUPP; @@ -691,14 +691,15 @@ xattr_resolve_name(const struct xattr_handler **handlers, const char **name) * Find the handler for the prefix and dispatch its get() operation. */ ssize_t -generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size) +generic_getxattr(struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size) { const struct xattr_handler *handler; handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name); if (IS_ERR(handler)) return PTR_ERR(handler); - return handler->get(handler, dentry, d_inode(dentry), + return handler->get(handler, dentry, inode, name, buffer, size); } diff --git a/include/linux/fs.h b/include/linux/fs.h index 329ed372d708..1b5fcaeea827 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1702,7 +1702,8 @@ struct inode_operations { int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); + ssize_t (*getxattr) (struct dentry *, struct inode *, + const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*removexattr) (struct dentry *, const char *); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, diff --git a/include/linux/xattr.h b/include/linux/xattr.h index c11c022298b9..1cc4c578deb9 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -52,7 +52,7 @@ int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, i int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); int vfs_removexattr(struct dentry *, const char *); -ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); +ssize_t generic_getxattr(struct dentry *dentry, struct inode *inode, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int generic_removexattr(struct dentry *dentry, const char *name); diff --git a/net/socket.c b/net/socket.c index 5f77a8e93830..35e4523edada 100644 --- a/net/socket.c +++ b/net/socket.c @@ -466,7 +466,7 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed) #define XATTR_SOCKPROTONAME_SUFFIX "sockprotoname" #define XATTR_NAME_SOCKPROTONAME (XATTR_SYSTEM_PREFIX XATTR_SOCKPROTONAME_SUFFIX) #define XATTR_NAME_SOCKPROTONAME_LEN (sizeof(XATTR_NAME_SOCKPROTONAME)-1) -static ssize_t sockfs_getxattr(struct dentry *dentry, +static ssize_t sockfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name, void *value, size_t size) { const char *proto_name; diff --git a/security/commoncap.c b/security/commoncap.c index 48071ed7c445..a042077312a5 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -313,7 +313,7 @@ int cap_inode_need_killpriv(struct dentry *dentry) if (!inode->i_op->getxattr) return 0; - error = inode->i_op->getxattr(dentry, XATTR_NAME_CAPS, NULL, 0); + error = inode->i_op->getxattr(dentry, inode, XATTR_NAME_CAPS, NULL, 0); if (error <= 0) return 0; return 1; @@ -397,8 +397,8 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data if (!inode || !inode->i_op->getxattr) return -ENODATA; - size = inode->i_op->getxattr((struct dentry *)dentry, XATTR_NAME_CAPS, &caps, - XATTR_CAPS_SZ); + size = inode->i_op->getxattr((struct dentry *)dentry, inode, + XATTR_NAME_CAPS, &caps, XATTR_CAPS_SZ); if (size == -ENODATA || size == -EOPNOTSUPP) /* no data, that's ok */ return -ENODATA; diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index 84c6d11fc096..b9e26288d30c 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -82,7 +82,7 @@ static int evm_find_protected_xattrs(struct dentry *dentry) return -EOPNOTSUPP; for (xattr = evm_config_xattrnames; *xattr != NULL; xattr++) { - error = inode->i_op->getxattr(dentry, *xattr, NULL, 0); + error = inode->i_op->getxattr(dentry, inode, *xattr, NULL, 0); if (error < 0) { if (error == -ENODATA) continue; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 889cd59ca5a7..469f5c75bd4b 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -506,7 +506,8 @@ static int sb_finish_set_opts(struct super_block *sb) rc = -EOPNOTSUPP; goto out; } - rc = root_inode->i_op->getxattr(root, XATTR_NAME_SELINUX, NULL, 0); + rc = root_inode->i_op->getxattr(root, root_inode, + XATTR_NAME_SELINUX, NULL, 0); if (rc < 0 && rc != -ENODATA) { if (rc == -EOPNOTSUPP) printk(KERN_WARNING "SELinux: (dev %s, type " @@ -1412,13 +1413,13 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent goto out_unlock; } context[len] = '\0'; - rc = inode->i_op->getxattr(dentry, XATTR_NAME_SELINUX, + rc = inode->i_op->getxattr(dentry, inode, XATTR_NAME_SELINUX, context, len); if (rc == -ERANGE) { kfree(context); /* Need a larger buffer. Query for the right size. */ - rc = inode->i_op->getxattr(dentry, XATTR_NAME_SELINUX, + rc = inode->i_op->getxattr(dentry, inode, XATTR_NAME_SELINUX, NULL, 0); if (rc < 0) { dput(dentry); @@ -1432,7 +1433,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent goto out_unlock; } context[len] = '\0'; - rc = inode->i_op->getxattr(dentry, + rc = inode->i_op->getxattr(dentry, inode, XATTR_NAME_SELINUX, context, len); } diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 50bcca26c0b7..ff2b8c3cf7a9 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -272,7 +272,7 @@ static struct smack_known *smk_fetch(const char *name, struct inode *ip, if (buffer == NULL) return ERR_PTR(-ENOMEM); - rc = ip->i_op->getxattr(dp, name, buffer, SMK_LONGLABEL); + rc = ip->i_op->getxattr(dp, ip, name, buffer, SMK_LONGLABEL); if (rc < 0) skp = ERR_PTR(rc); else if (rc == 0) @@ -3519,7 +3519,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) TRANS_TRUE, TRANS_TRUE_SIZE, 0); } else { - rc = inode->i_op->getxattr(dp, + rc = inode->i_op->getxattr(dp, inode, XATTR_NAME_SMACKTRANSMUTE, trattr, TRANS_TRUE_SIZE); if (rc >= 0 && strncmp(trattr, TRANS_TRUE, |