diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-02 19:45:47 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-02 19:45:47 -0400 |
commit | 84695ffee7987ee1e581be4c4696e47e1a29403b (patch) | |
tree | 78ca09a96ecd6a6b5f4fae744c381968635af68d | |
parent | bf16200689118d19de1b8d2a3c314fc21f5dc7bb (diff) | |
parent | ce23e640133484eebc20ca7b7668388213e11327 (diff) |
Merge getxattr prototype change into work.lookups
The rest of work.xattr stuff isn't needed for this branch
107 files changed, 414 insertions, 458 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 e3c0f1dd4d31..65a6acec663b 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/9p/acl.c b/fs/9p/acl.c index 9da967f38387..eb3589edf485 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -93,7 +93,7 @@ static struct posix_acl *v9fs_get_cached_acl(struct inode *inode, int type) * instantiating the inode (v9fs_inode_from_fid) */ acl = get_cached_acl(inode, type); - BUG_ON(acl == ACL_NOT_CACHED); + BUG_ON(is_uncached_acl(acl)); return acl; } @@ -213,8 +213,8 @@ int v9fs_acl_mode(struct inode *dir, umode_t *modep, } static int v9fs_xattr_get_acl(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, - void *buffer, size_t size) + struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size) { struct v9fs_session_info *v9ses; struct posix_acl *acl; @@ -227,7 +227,7 @@ static int v9fs_xattr_get_acl(const struct xattr_handler *handler, if ((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT) return v9fs_xattr_get(dentry, handler->name, buffer, size); - acl = v9fs_get_cached_acl(d_inode(dentry), handler->flags); + acl = v9fs_get_cached_acl(inode, handler->flags); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3a08b3e6ff1d..f4645c515262 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1071,7 +1071,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, if (IS_ERR(st)) return PTR_ERR(st); - v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb); + v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb); generic_fillattr(d_inode(dentry), stat); p9stat_free(st); diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index 9dd9b47a6c1a..18c62bae9591 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -138,8 +138,8 @@ ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) } static int v9fs_xattr_handler_get(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, - void *buffer, size_t size) + struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, size_t size) { const char *full_name = xattr_full_name(handler, 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/btrfs/acl.c b/fs/btrfs/acl.c index 6d263bb1621c..67a607709d4f 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -63,9 +63,6 @@ struct posix_acl *btrfs_get_acl(struct inode *inode, int type) } kfree(value); - if (!IS_ERR(acl)) - set_cached_acl(inode, type, acl); - return acl; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 517d0ccb351e..e692eea87af6 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4988,7 +4988,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, goto out; if (!S_ISDIR(inode->i_mode)) { - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) goto out; inode = d_inode(parent); } @@ -5009,7 +5009,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, break; } - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) break; if (IS_ROOT(parent)) @@ -5422,7 +5422,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans, } while (1) { - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) break; inode = d_inode(parent); diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 145d2b89e62d..03224b00ea70 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -369,11 +369,9 @@ err: } static int btrfs_xattr_handler_get(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, - void *buffer, size_t size) + struct dentry *unused, struct inode *inode, + const char *name, void *buffer, size_t size) { - struct inode *inode = d_inode(dentry); - name = xattr_full_name(handler, name); return __btrfs_getxattr(inode, name, buffer, size); } diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c index f19708487e2f..5457f216e2e5 100644 --- a/fs/ceph/acl.c +++ b/fs/ceph/acl.c @@ -37,6 +37,8 @@ static inline void ceph_set_cached_acl(struct inode *inode, spin_lock(&ci->i_ceph_lock); if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 0)) set_cached_acl(inode, type, acl); + else + forget_cached_acl(inode, type); spin_unlock(&ci->i_ceph_lock); } 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/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index e956cba94338..94f2c8a9ae6d 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -302,7 +302,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) if (full_path == NULL) goto cdda_exit; - cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb); + cifs_sb = CIFS_SB(mntpt->d_sb); tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { mnt = ERR_CAST(tlink); 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); |