diff options
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/file.c | 2 | ||||
| -rw-r--r-- | fs/reiserfs/inode.c | 5 | ||||
| -rw-r--r-- | fs/reiserfs/journal.c | 13 | ||||
| -rw-r--r-- | fs/reiserfs/namei.c | 6 | ||||
| -rw-r--r-- | fs/reiserfs/xattr.c | 27 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 71 |
6 files changed, 34 insertions, 90 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index c7156dc39ce..ace635053a3 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -319,5 +319,5 @@ const struct inode_operations reiserfs_file_inode_operations = { .listxattr = reiserfs_listxattr, .removexattr = reiserfs_removexattr, .permission = reiserfs_permission, - .check_acl = reiserfs_check_acl, + .get_acl = reiserfs_get_acl, }; diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 2922b90ceac..9b0d4b78b4f 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1475,6 +1475,11 @@ void reiserfs_read_locked_inode(struct inode *inode, reiserfs_check_path(&path_to_sd); /* init inode should be relsing */ + /* + * Stat data v1 doesn't support ACLs. + */ + if (get_inode_sd_version(inode) == STAT_DATA_V1) + cache_no_acl(inode); } /** diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index c5e82ece7c6..a159ba5a35e 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -678,23 +678,19 @@ struct buffer_chunk { static void write_chunk(struct buffer_chunk *chunk) { int i; - get_fs_excl(); for (i = 0; i < chunk->nr; i++) { submit_logged_buffer(chunk->bh[i]); } chunk->nr = 0; - put_fs_excl(); } static void write_ordered_chunk(struct buffer_chunk *chunk) { int i; - get_fs_excl(); for (i = 0; i < chunk->nr; i++) { submit_ordered_buffer(chunk->bh[i]); } chunk->nr = 0; - put_fs_excl(); } static int add_to_chunk(struct buffer_chunk *chunk, struct buffer_head *bh, @@ -986,8 +982,6 @@ static int flush_commit_list(struct super_block *s, return 0; } - get_fs_excl(); - /* before we can put our commit blocks on disk, we have to make sure everyone older than ** us is on disk too */ @@ -1145,7 +1139,6 @@ static int flush_commit_list(struct super_block *s, if (retval) reiserfs_abort(s, retval, "Journal write error in %s", __func__); - put_fs_excl(); return retval; } @@ -1374,8 +1367,6 @@ static int flush_journal_list(struct super_block *s, return 0; } - get_fs_excl(); - /* if all the work is already done, get out of here */ if (atomic_read(&(jl->j_nonzerolen)) <= 0 && atomic_read(&(jl->j_commit_left)) <= 0) { @@ -1597,7 +1588,6 @@ static int flush_journal_list(struct super_block *s, put_journal_list(s, jl); if (flushall) mutex_unlock(&journal->j_flush_mutex); - put_fs_excl(); return err; } @@ -3108,7 +3098,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, th->t_trans_id = journal->j_trans_id; unlock_journal(sb); INIT_LIST_HEAD(&th->t_list); - get_fs_excl(); return 0; out_fail: @@ -3964,7 +3953,6 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, flush = flags & FLUSH_ALL; wait_on_commit = flags & WAIT; - put_fs_excl(); current->journal_info = th->t_handle_save; reiserfs_check_lock_depth(sb, "journal end"); if (journal->j_len == 0) { @@ -4316,4 +4304,3 @@ void reiserfs_abort_journal(struct super_block *sb, int errno) dump_stack(); #endif } - diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 551f1b79dbc..ef392324bbf 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -1529,7 +1529,7 @@ const struct inode_operations reiserfs_dir_inode_operations = { .listxattr = reiserfs_listxattr, .removexattr = reiserfs_removexattr, .permission = reiserfs_permission, - .check_acl = reiserfs_check_acl, + .get_acl = reiserfs_get_acl, }; /* @@ -1546,7 +1546,7 @@ const struct inode_operations reiserfs_symlink_inode_operations = { .listxattr = reiserfs_listxattr, .removexattr = reiserfs_removexattr, .permission = reiserfs_permission, - .check_acl = reiserfs_check_acl, + .get_acl = reiserfs_get_acl, }; @@ -1560,5 +1560,5 @@ const struct inode_operations reiserfs_special_inode_operations = { .listxattr = reiserfs_listxattr, .removexattr = reiserfs_removexattr, .permission = reiserfs_permission, - .check_acl = reiserfs_check_acl, + .get_acl = reiserfs_get_acl, }; diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 6938d8c68d6..6bc346c160e 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -867,33 +867,6 @@ out: return err; } -int reiserfs_check_acl(struct inode *inode, int mask) -{ - struct posix_acl *acl; - int error = -EAGAIN; /* do regular unix permission checks by default */ - - /* - * Stat data v1 doesn't support ACLs. - */ - if (get_inode_sd_version(inode) == STAT_DATA_V1) - return -EAGAIN; - - if (mask & MAY_NOT_BLOCK) - return -ECHILD; - - acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); - - if (acl) { - if (!IS_ERR(acl)) { - error = posix_acl_permission(inode, acl, mask); - posix_acl_release(acl); - } else if (PTR_ERR(acl) != -ENODATA) - error = PTR_ERR(acl); - } - - return error; -} - static int create_privroot(struct dentry *dentry) { int err; diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 3dc38f1206f..7362cf4c946 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -354,9 +354,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, return PTR_ERR(acl); if (acl) { - struct posix_acl *acl_copy; mode_t mode = inode->i_mode; - int need_acl; /* Copy the default ACL to the default ACL of a new directory */ if (S_ISDIR(inode->i_mode)) { @@ -368,29 +366,15 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, /* Now we reconcile the new ACL and the mode, potentially modifying both */ - acl_copy = posix_acl_clone(acl, GFP_NOFS); - if (!acl_copy) { - err = -ENOMEM; - goto cleanup; - } + err = posix_acl_create(&acl, GFP_NOFS, &mode); + if (err < 0) + return err; - need_acl = posix_acl_create_masq(acl_copy, &mode); - if (need_acl >= 0) { - if (mode != inode->i_mode) { - inode->i_mode = mode; - } + inode->i_mode = mode; - /* If we need an ACL.. */ - if (need_acl > 0) { - err = reiserfs_set_acl(th, inode, - ACL_TYPE_ACCESS, - acl_copy); - if (err) - goto cleanup_copy; - } - } - cleanup_copy: - posix_acl_release(acl_copy); + /* If we need an ACL.. */ + if (err > 0) + err = reiserfs_set_acl(th, inode, ACL_TYPE_ACCESS, acl); cleanup: posix_acl_release(acl); } else { @@ -445,7 +429,10 @@ int reiserfs_cache_default_acl(struct inode *inode) int reiserfs_acl_chmod(struct inode *inode) { - struct posix_acl *acl, *clone; + struct reiserfs_transaction_handle th; + struct posix_acl *acl; + size_t size; + int depth; int error; if (S_ISLNK(inode->i_mode)) @@ -463,30 +450,22 @@ int reiserfs_acl_chmod(struct inode *inode) return 0; if (IS_ERR(acl)) return PTR_ERR(acl); - clone = posix_acl_clone(acl, GFP_NOFS); - posix_acl_release(acl); - if (!clone) - return -ENOMEM; - error = posix_acl_chmod_masq(clone, inode->i_mode); + error = posix_acl_chmod(&acl, GFP_NOFS, inode->i_mode); + if (error) + return error; + + size = reiserfs_xattr_nblocks(inode, reiserfs_acl_size(acl->a_count)); + depth = reiserfs_write_lock_once(inode->i_sb); + error = journal_begin(&th, inode->i_sb, size * 2); if (!error) { - struct reiserfs_transaction_handle th; - size_t size = reiserfs_xattr_nblocks(inode, - reiserfs_acl_size(clone->a_count)); - int depth; - - depth = reiserfs_write_lock_once(inode->i_sb); - error = journal_begin(&th, inode->i_sb, size * 2); - if (!error) { - int error2; - error = reiserfs_set_acl(&th, inode, ACL_TYPE_ACCESS, - clone); - error2 = journal_end(&th, inode->i_sb, size * 2); - if (error2) - error = error2; - } - reiserfs_write_unlock_once(inode->i_sb, depth); + int error2; + error = reiserfs_set_acl(&th, inode, ACL_TYPE_ACCESS, acl); + error2 = journal_end(&th, inode->i_sb, size * 2); + if (error2) + error = error2; } - posix_acl_release(clone); + reiserfs_write_unlock_once(inode->i_sb, depth); + posix_acl_release(acl); return error; } |